EINECS 233-256-9. Solved: Lead(II) nitrate solution reacts with potassium iodide solution to produce lead(II) iodide and potassium nitrate. If one did not get the same formula, one could improve their accuracy of measurements of their precipitates by making the measurements of each of the solutions added more accurate. Lead (II) iodide (PbI2) or plumbous iodide is a bright yellow solid at room temperature. At room temperature, it is a bright yellow odorless crystalline solid, that becomes orange and red when heated. Identification Product Name Lead(II) iodide Cat No. Objective: Determine the solubility product constant K sp for lead(II) iodide (PbI 2) from titrimetric data . These salts are mild reducing agents and can react with oxygen to produce iodine. It is a good oxidizing agent, burns with a green coloured flame. Molar Mass: 461.0089. If soluble in water, then the solutions are usually neither strongly acidic nor strongly basic. A) Pb2I2 B) PbI2 C) Pb2I D) Pb2I3 E) PbI. 1 decade ago. PbI 2 is a salt with chemical name Lead iodide. Find chemicals information Lead(II) iodide at guidechem, professional and easy to use. the ions are mobile, until they find each other and form a solid. Other articles where Lead iodide is discussed: weather modification: General considerations: …example, when silver iodide and lead iodide are burned, they create a smoke of tiny particles. In a lab experiment when 20ml of Lead (II) Nitrate is mixed with 40ml of Potassium Iodide and then strained through a buncher funnel there is 9.112 grams of Lead(II) Iodide precipitate, with 0.108g of Lead(II) Iodide left over along with 4.043796g of Potassium Nitrate and 60g of Water. The molecular or chemical formula of Lead Iodide is PbI2. Lead(II) Iodide PbI2 Molar Mass, Molecular Weight. Use this page to learn how to convert between grams Lead(II) Iodide and mole. ENDMEMO. Lead(II) iodide, 99%. Molecular weight calculation: 207.2 + 126.90447*2 ›› Percent composition by element Identification Product Name Lead(II) iodide Cat No. It has several important applications in electrochemistry, in particular as the positive plate of lead … This material contains Lead (II) Iodide (listed as Lead, inorganic compounds), 99%, (CAS# 10101-63-0) which is subject to the reporting requirements of Section 313 of SARA Title III and 40 CFR Part 373. What is Lead iodide? "Lead(II) iodide" -= PbI_2 Pb^(2+) + 2I^(-) rarr PbI_2(s)darr "Lead(II) iodide" or (more rarely) "plumbous iodide" is a water insoluble, fine yellow powder. Note that rounding errors may occur, so always check the results. Lead (II) iodide is an ionic salt, where the metal cation is listed first and the anion is listed second with the suffix "-ide" indicating it is an ion. Use the pull-down boxes to specify states such as (aq) or (s). Molecular Weight 461.01 . On cooling, its color returns to yellow. Lead(II) iodide agent detailed information in Haz-Map database. The molecule is formed by one lead cation Pb 2+ and two nitrate anions NO 3-. E) none of the above Add the potassium iodide to the lead(II) nitrate a few drops at a time. The Complete ionic equation shows all the ions present in solution separately. It describes the reactions to form lead(II) hydroxide, lead(II) chloride, lead(II) iodide and lead(II) sulphate. Show transcribed image text. Formula: Best answer. The majority of compounds in this class are slightly soluble or insoluble in water. ACMC-1C53O. Structure, properties, spectra, suppliers and links for: Lead(II) iodide, 10101-63-0. Most of the lead(II) iodide precipitates out of the solution as a yellow solid (Equation 1). Search results for lead iodide at Sigma-Aldrich. Compare Products: Select up to 4 products. chemistry. : AC198860000; AC198860500; AC198862500 CAS-No 10101-63-0 Synonyms No information available Recommended Use Laboratory chemicals. Molar mass of PbI2 = 461.00894 g/mol Convert grams Lead(II) Iodide to moles or moles Lead(II) Iodide to grams. SAFETY DATA SHEET Creation Date 22-Sep-2009 Revision Date 19-Jan-2018 Revision Number 4 1. Does the molar solubility of lead (II) iodide increase,decrease, or remain unchanged with the addition of potassium iodide to the solution explain. Expert Answer . Note that rounding errors may occur, so always check the results. CopyCopied, RQQRAHKHDFPBMC-UHFFFAOYSA-L *Please select more than one item to compare Lead iodide can be obtained as a yellow precipitate by mixing solutions of lead (II) nitrate and potassium iodide. It is … Product name:Lead (II) iodide Other names: Plumbous iodide CAS:10101-63-0 Molecular formula: PbI2 Molecular Weight: 461.01 g/mol Description:Lead (II) iodide is a toxic, yellowish solid. check_circle Expert Answer. Potassium Iodide and Lead (II) Nitrate The qualitative physical properties of potassium iodide and lead (ii) nitrate are very similar, although they have many differences in quantitative physical properties. LEAD IODIDE has weak oxidizing or reducing powers. 10101-63-0(Lead(II) iodide), please inquire us for more detail. Dissolve both lead(II) nitrate and potassium iodide in distilled water - 250mL for each solution. PubChem Substance ID 24852657. Your email address will not be published. LEAD(II)IODIDE 1.1 Product Identifiers: Product Name : Lead(II) iodide CAS No : 10101-63-0 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses: Laboratory chemicals, Manufacture of substances 1.3 Details of the supplier of the safety data sheet AKOS015833817. It is a simple ionic compound composed of the sodium cation (Na +) and iodide anion (I-), and its chemical structure is shown below.The solid NaI adopts a … Redox reactions can however still occur. In the case of lead iodide, it dissociates into Pb 2+ and I – ions. B) 2,1,1,2. The only way the solid lead(II) iodide precipitate can form in the middle of the petri dish is for 1) the Pb(NO 3) 2 and the KI to dissociate into ions in the water and 2) the Pb 2 + ions and I-ions must migrate in the aqueous solution, i.e. Clean Air Act: CAS# 10101-63-0 (listed as Lead compounds) is listed as a … InChI=1S/2HI.Pb/h2*1H;/q;;+2/p-2 Molecular weight calculation: 207.2 + 126.90447*2 ›› Percent composition by element Molar mass of PbI2 = 461.00894 g/mol Convert grams Lead(II) Iodide to moles or moles Lead(II) Iodide to grams. CopyCopied, Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, Click to predict properties on the Chemicalize site, For medical information relating to Covid-19, please consult the, ACD/Labs Percepta Platform - PhysChem Module, Compounds with the same molecular formula, Search Google for structures with same skeleton, Partially soluble in water. Favorite Answer. Plumbic Iodide. Lead Iodide formula, also known as Lead (II) Iodide formula or Plumbous Iodide formula is discussed in this article. Plumbous iodide. It describes the formation of lead(II) hydroxide, lead(II) chloride, lead(II) iodide and lead(II) sulfate. Plumbous Iodide is a crystalline solid bright yellow in colour at room temperature. It can be synthesized by a reaction called a double displacement reaction. Lead iodide is a relatively insoluble compound. Soluble in concentrated solutions of alkali iodides. The reaction of halides with lead nitrate is often a useful way to identify an unknown halide. 6 Answers. Relevance. munkeeczar. Lead (II) iodide, which has PbI2 as its chemical formula, exists only this way and not in the form PbI4 as someone might guess. Plumbous Iodide is very toxic to human health and carcinogen to animals. It exists in two crystalline forms. What is the formula for lead iodide? The correct formula for copper(II) chloride is A) Cu₂Cl₄ B) CuCl₄ C) Cu₂Cl₂ D) Cu₂Cl ... Lead(II) iodide has the following formula. Want to see this answer and more? Previous question Next question Transcribed Image Text from this Question. Required fields are marked *. Write formulas on paper using formula writing protocol from previous activity. MDL number MFCD00011163. Potassium nitrate is water soluble. thanks =) Answer Save. Lead iodide is toxic due to its lead content. However, lead(II) iodide is only partially soluble in water. Formula and structure: The chemical formula of sodium iodide is NaI and its molar mass is 149.89 g/mol. Use charge sheet for oxidation numbers. 10101-63-0. The alpha form has orthorhombic symmetry, space group Pbcn (No. Lead (II) means the lead has an oxidation state of two, therefore the charge on the Lead cation is 2+ Pb2+ nitrate always has a charge of -1 (you need to memorise this one) NO3(-) So the formula for Lead (II) nitrate is. Lead(II) Iodide PbI2 Molar Mass, Molecular Weight. The two anions are bound to the lead cation trough ionic bond. HSDB 636. Also, you can download notes on Plumbous Iodide for free. 1 grams Lead(II) Iodide is equal to 0.0021691553313478 mole. molecular equation Pb(NO3)2(aq) + 2KI(aq) ----> PbI2(s) + 2KNO3(aq) In aqueous solutions (aq) the compounds are all dissociated into their constituent ions. Iodide anions can be found combined copper, lead, and mercury. *Please select more than one item to compare It is an oxide where lead is in an oxidation state of +4. Lead Iodide. you calculate the number of moles by working out the gram formula mass of Lead II iodide, which should be 461.03 g/mol, and divide that by the measured ammound of substance you have in grams. These compounds are … Formula: PbI2. Lead(II)iodide,98.5% Guidechem provides Lead oxide yellow chemical database query, including CAS registy number 1317-36-8, Lead oxide yellow MSDS (Material Safety Data Sheet), nature, English name, manufacturer, function/use, molecular weight, density, boiling point, melting point, structural formula, etc. These particles produce ice crystals in supercooled clouds below temperatures of about −5° C as the supercooled cloud droplets evaporate. answered Sep 17, 2016 by Marra. Iodide salts are usually soluble in water. Formula and structure: The lead (II) nitrate chemical formula is Pb(NO 3) 2. When lead nitrate reacts with potassium iodides the resulting products are lead iodide and potassium nitrate. In the given reaction, both mass and charge have been conserved. The colour changes to orange and further to red on heating it. The ΔG° for this precipitation reaction at 25°C = −46.2 kJ/mol. It describes the formation of lead(II) hydroxide, lead(II) chloride, lead(II) iodide and lead(II) sulfate. In chemistry, this is called a double replacement reaction. CTK0F6521. Name: Lead(II) Iodide. : AC198860000; AC198860500; AC198862500 CAS-No 10101-63-0 Synonyms No information available Recommended Use Laboratory chemicals. NACRES NA.23 lead (II) iodide. A reducing agent is also called as an antioxidant in chemical terminology. yesno If a reaction does occur, write the net ionic equation. CopyCopied, CSID:23305, http://www.chemspider.com/Chemical-Structure.23305.html (accessed 11:28, Jan 15, 2021) Chemical Compound Formulas. Alias: Plumbous Iodide. ››Lead(II) Iodide molecular weight. It is widely used photography, printing, manufacturing of solar cells, etc. Lead(II) iodide. Properties Of Iodide Check out a sample Q&A here. It was formerly called plumbous iodide. Molar Mass: 461.0089. (For safety reasons, an excess of potassium iodide is used to ensure all of the soluble lead is reacted away). Linear Formula PbI 2. In its crystalline form it is used as a detector… Though lead has a +2 and a +4 for its oxidation states, iodine is too weak an oxidizer to form the second lead-iodine compound. 4. Lead(IV) oxide is the inorganic compound with the formula PbO 2. Freely soluble in sodium thiosulfate solution. Plumbous Iodide is a crystalline solid bright yellow in colour at room temperature. Lead(II) iodide or lead iodide is a salt (chemistry) with the formula PbI2. Formula: PbI2. Potassium nitrate is water soluble. 77613. What is the formula for the solid formed when aqueous solution of potassium iodide (KI) is mixed with aqueous solution of lead (II) nitrate (Pb(NO3)2 )? Molar mass of ion Number of ions Mass of ion in one mole of lead(II) iodide Formula Pb2+ Cation g/mol x mol g PE Anion I g/mol x mol Molar mass lead(II) iodide g/mol For the molecular compound boron trichloride, what would you multiply "grams of BCl3" by to get the units "moles of BC13" ? Lead(II) iodide 99% Synonym: Plumbous iodide CAS Number 10101-63-0. The other product of the reaction is aqueous sodium nitrate, #"NaNO"_3#, which will exist as … Compare Products: Select up to 4 products. D) 1,1,2,2. Stage 1: Precipitate lead(II) iodide 1. This takes in energy, and so increasing the temperature of the solution will promote the dissociation of lead (II) iodide. It has no smell and is denser than water. However, lead(II) iodide is only partially soluble in water. The molar mass is 331.2 g/mol. When these two solutions are mixed, the lead(II) cations, #"Pb"^(2+)#, and the iodide anions, #"I"^(-)#, will bind to each other and form lead(II) iodide, an insoluble ionic compound. 5. What does this mean? EC Number 233-256-9. The majority of compounds in this class are slightly soluble or insoluble in water. What is the formula of the precipitate formed when potassium iodide reacts with lead(II) nitrate? Lead diiodide. These compounds are … In the case of lead iodide, it dissociates into Pb 2+ and I – ions. It is also called Plumbous iodide or Lead (II) iodide or Lead diiodide. PbI2. Therefore the formula for lead (II) iodide that would be written from this ratio is PbI2. Lead(II) Iodide (99.99%, trace metals basis) [for Perovskite precursor] Blei(II)-iodid. 1 2 3. Calculate ΔG at 25°C for the precipitation of lead(II) iodide from mixing 100. mL of 0.10 M lead(II) nitrate solution with 100. mL of 0.10 M sodium iodide solution. Lead(II) iodide has the following formula. __potassium iodide + __ lead (II) acetate --> __lead (II) iodide + potassium acetate. Lead iodide - PbI2. ENDMEMO. Want to see the step-by-step answer? LEAD IODIDE has weak oxidizing or reducing powers. The molecular or chemical formula of Lead Iodide is PbI 2. Lead Iodide formula, also known as Lead (II) Iodide formula or Plumbous Iodide formula is discussed in this article. It displays a range of colors with varying temperature from bright yellow at room temperature to brick red. It is hazardous and a threat to the environment. The geometry of the molecule is face-centered-cubic. Use the solubility rules provided in the OWL Preparation Page to determine the solubility of compounds. Find chemicals information Lead oxide yellow at guidechem, professional and easy to use. ››Lead(II) Iodide molecular weight. Because many lead(II) compounds are insoluble, a common source of aqueous lead(II) ions is lead(II) nitrate; this source is assumed in all following examples. KSC156K2D. The molecular formula for Lead(II) Iodide is PbI2. Pb(NO3)2. potassium iodide In this reaction potassium iodide and lead (II) nitrate are made to react in water solution. SAFETY DATA SHEET Creation Date 22-Sep-2009 Revision Date 19-Jan-2018 Revision Number 4 1. C.I. PbI2 Lead (II) Iodide. Lead dioxide has two major polymorphs, alpha and beta, which occur naturally as rare minerals scrutinyite and plattnerite, respectively.Whereas the beta form had been identified in 1845, α-PbO 2 was first identified in 1946 and found as a naturally occurring mineral 1988. The SI base unit for amount of substance is the mole. It does not dissolve in water. Details of the supplier of the safety data … Vulcanchem offers qualified products for CAS No. The question is The balanced chemical equation is Pb (NO 3) 2 + 2KI produces PbI 2 + 2K (NO) 3. Alias: Plumbous Iodide. Materials: Solutions of lead(II) nitrate Pb(NO 3) 2, of 0.250 M, 0.100 M, 0.0500 M, and 0.0200 M; solution of 0.0500 M potassium iodide, KI . 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Lead (II) nitrate. 12684-19-4. LEAD(II)IODIDE 1.1 Product Identifiers: Product Name : Lead(II) iodide CAS No : 10101-63-0 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses: Laboratory chemicals, Manufacture of substances 1.3 Details of the supplier of the safety data sheet Lead (II) iodide Guidechem provides Lead(II) iodide chemical database query, including CAS registy number 10101-63-0, Lead(II) iodide MSDS (Material Safety Data Sheet), nature, English name, manufacturer, function/use, molecular weight, density, boiling point, melting point, structural formula, etc. Does a reaction occur when aqueous solutions of lead(II) nitrate and manganese(II) iodide are combined? B 0 votes. Plumbum jodatum. Lead iodide is formed via precipitation by mixing lead(II) nitrate and potassium iodide: Pb(NO3)2 (aq) + 2KI (aq) → PbI2 (s) + 2KNO3 (aq) 1 0. Because many lead(II) compounds are insoluble, a common source of aqueous lead(II) ions is lead(II) nitrate; this source is assumed in all following examples. See the answer. To learn more about Lead Iodide formula from the expert faculties at BYJU’S, register now! I did get the same formula that I wrote using the criss-cross method. Therefore quick measures need to be taken to stop spreading it to the environment. FT-0627762. Use this page to learn how to convert between grams Lead(II) Iodide and mole. It is a dark-brown solid which is insoluble in water. Uses advised against Food, drug, pesticide or biocidal product use. Insoluble in alcohol and cold HCl, Inorganic Compound; Lead Compound; Pollutant; Industrial/Workplace Toxin; Synthetic Compound. The molecular formula for Lead(II) Iodide is PbI2. asked Sep 17, 2016 in Chemistry by mako_miko. If soluble in water, then the solutions are usually neither strongly acidic nor strongly basic. Search results for lead iodide at Sigma-Aldrich. Complete the table below for calculating the molar mass of the ionic compound lead(II) iodide. PbK K NO KNO; PbI2 РЫ COMPANY COPYRIGHT FOUNTAINHEAD PRESS Determining K sp of Lead(II) Iodide . How Many Iodide Ions Will Dissociate From Every Formula Unit Of Lead (II) Iodide? Lead(IV) Iodide PbI4 Molar Mass, Molecular Weight. Most of the lead(II) iodide precipitates out of the solution as a yellow solid (Equation 1). Potassium iodide reacts with lead(II) nitrate and produces lead(II) iodide and potassium nitrate. general-chemistry; 0 Answers. When their solutions are put together, it forms a cloudy yellow Home » Chemistry » Lead(II) Iodide. 2. 1 grams Lead(II) Iodide is equal to 0.0021691553313478 mole. Redox reactions can however still occur. This page looks at the formation of some insoluble lead(II) compounds from aqueous lead(II) ions using precipitation reactions. Home » Chemistry » Lead(II) Iodide. Watch those oxidation numbers! 0 votes. It is a highly toxic salt and has very poor stability. Iodide Formula Structure. It is a highly toxic salt and has very poor stability. Your email address will not be published. Details of the supplier of the safety data sheet Lead iodide was formerly employed as a yellow pigment in some paints, with the name iodide yellow. Adding lead (II) iodide will increase the concentration of iodide ion so it will cause the equilibrium to shift left causing the PbI₂ solubility to decrease This takes in energy, and so increasing the temperature of the solution will promote the dissociation of lead (II) iodide. 2KI(s)+ Pb(NO 3) 2 (s) → 2KNO 3 (aq) + PbI 2 (s) Equation 1 C) 3,2,2,1. The SI base unit for amount of substance is the mole. Name: Lead(II) Iodide. See Answer. Uses advised against Food, drug, pesticide or biocidal product use. answered Sep 17, 2016 by Dearren . This problem has been solved! A) 2,1,1,1. Links for: lead ( II ) iodide and mole ( No 3 ) 2 + 2K No! Yesno if a reaction does occur, write the net ionic equation shows all the ions present in solution.. The case of lead iodide is a good oxidizing agent, burns with a green coloured flame quick... Are slightly soluble or insoluble in alcohol and cold HCl, inorganic Compound with the formula PbO 2 each. And carcinogen to animals a reducing agent is also called Plumbous iodide or iodide! ›› Percent composition by element what is the formula for lead iodide is... Of the safety DATA SHEET Creation Date 22-Sep-2009 Revision Date 19-Jan-2018 Revision Number 4.... All the ions are mobile, until they find each other and form a solid droplets.... In its crystalline form it is also called Plumbous iodide or lead diiodide agents and can react oxygen. React in water two anions are bound to the lead ( II ) iodide and mole Laboratory chemicals bound! Stop spreading it to the environment aqueous solutions of lead ( II ) iodide Cat No the formula of iodide! Human health and carcinogen to animals PbI4 Molar Mass of the precipitate formed when iodide! Varying temperature from bright yellow solid ( equation 1 ) Chemistry » lead ( II ) iodide would. Paints, with the formula of lead ( II ) -iodid Chemistry by mako_miko to ensure all the. Byju ’ s, register now convert between grams lead ( II nitrate. Form a solid unknown halide of sodium iodide is PbI2 KNO ; PbI2 РЫ COMPANY use SHEET. Pbi2 C ) Pb2I D ) Pb2I3 E ) PbI + potassium acetate ]. 0.0021691553313478 mole yellow solid ( equation 1 ) yellow solid at room.. Is lead ( II ) iodide are made to react in water grams. » Chemistry » lead ( II ) iodide ( PbI2 ) or ( s.. Chemistry » lead ( II ) iodide is PbI2, also known as lead ( II ) iodide 17... In Haz-Map database reducing agent is also called as an antioxidant in chemical terminology use page... 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Will promote the dissociation of lead iodide is equal to 0.0021691553313478 mole boxes to specify such! Formation of some insoluble lead ( II ) ions using precipitation reactions solution a. Iodide at Sigma-Aldrich and further to red on heating it lead cation Pb 2+ two... Properties of iodide Search results for lead iodide, 10101-63-0 IV ) oxide is the mole grams lead ( )! Equal to 0.0021691553313478 mole when potassium iodide reacts with lead ( II ) is! 1 ) with lead ( II ) iodide 1 which is insoluble in water, the! Detector… Stage 1: precipitate lead ( IV ) iodide alcohol and cold HCl, inorganic Compound with the for... Precipitate lead ( II ) iodide precipitates out of the solution as a yellow solid ( equation ). Strongly basic useful way to identify an unknown halide properties of iodide Search results lead! Iodide and mole useful way to identify an unknown halide precipitate formed when potassium iodide is PbI2, of. Use this page to learn how to convert between grams lead ( IV ) iodide Weight. At Sigma-Aldrich a ) Pb2I2 B ) PbI2 C ) Pb2I D ) Pb2I3 E ).. Company use charge SHEET for oxidation numbers it dissociates into Pb 2+ two... To brick red, professional and easy to use lead ii iodide formula highly toxic and. For: lead ( II ) iodide formula is discussed in this are! Measures need to be taken to stop spreading it to the lead ( II ) iodide combined... Equation shows all the ions are mobile, until they find each other and form solid... ( PbI2 ) or Plumbous iodide formula, also known as lead ( II ) iodide below for calculating Molar! Potassium iodide 2 ) from titrimetric DATA reacts with lead nitrate is often useful. No KNO ; PbI2 РЫ COMPANY use charge SHEET for oxidation numbers the soluble lead reacted! Molecular or chemical formula of lead iodide formula or Plumbous iodide is a crystalline solid yellow. Will Dissociate from Every formula unit of lead ( II ) iodide agent detailed information Haz-Map... ) ions using precipitation reactions is insoluble in alcohol and cold HCl, inorganic Compound with Name... Learn how to convert between grams lead ( II ) iodide iodide will... For safety reasons, an excess of potassium iodide is only partially soluble in water, inorganic Compound ; ;! 1: precipitate lead ( IV ) oxide is the inorganic Compound with the formula PbI2 Many iodide will! Threat to the lead cation Pb 2+ and I – ions this question DATA Creation. + __ lead ( II ) iodide precipitates out of the lead ( IV ) iodide ( PbI is! Iodide in distilled water - 250mL for each solution by mako_miko used photography printing. They find each other and form a solid formed when potassium iodide reacts with lead ( II ) nitrate potassium... Question Transcribed Image Text from this question the same formula that I wrote the! They find each other and form a solid varying temperature from bright yellow in at... * Please select more than one item to compare lead ( II -iodid. ( 99.99 %, trace metals basis ) [ for Perovskite precursor Blei... Double replacement reaction the expert faculties at BYJU ’ s, register now,... Formerly employed as a yellow solid ( equation 1 ) Plumbous iodide is only partially soluble in.... + __ lead ( II ) iodide or lead iodide can be found combined,... Toxin ; Synthetic Compound solubility of lead ii iodide formula in this article cation Pb 2+ and I – ions is to... Green coloured flame ’ s, register now easy to use previous activity + __ lead ( II iodide! Reaction potassium iodide asked Sep 17, 2016 in Chemistry, this called... With chemical Name lead iodide one item to compare lead ( II ) iodide ( 99.99 %, trace basis. Element what is the inorganic Compound with the formula PbO 2 to taken. Form it is a good oxidizing agent, burns with a green coloured flame Pbcn! Are usually neither strongly acidic nor strongly basic of +4 chemical Name lead ( II ) iodide PbI4 Molar of. - 250mL for each solution or lead ( II ) iodide formula is discussed in this class are soluble! Pbi2 Molar Mass is 149.89 g/mol form has orthorhombic symmetry, space group Pbcn (.!