1) NaNO3 + CH3COOH + KMnO4> 2) Na303 + CH3COOH + KMN04> 3) NaAsO2+ CH3COOH + KMNO4 >

Q: 2.) 350 g of Calcium Chromate reacts with excess Hydrogen Peroxide. Write a balanced chemical…

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Q: PbO+NH3 ->Pb+N2 +H2O Balance this chemical equation and determine the mass of Lead produced from…

A: Given, Chemical Reaction : PbO + NH3 --->Pb+N2 +H2O Mass of PbO = 122.6 g  Mass of Pb =?

Q: Write a balanced chemical equation based on the following description: the reaction of gaseous C₅H₄…

A: The reactants given are  1) gaseous C5H4 i.e C5H4 (g) 2) Oxygen gas i.e O2 (g) And the products…

Q: Select the best possible products for the given reaction. Don't worry about balancing. NO₂-

A: Given : formula of compound. And periodic table.  This ia a dissociation reaction.

Q: Suppose an aqueous solution containing 1.00 g of lead(II) acetate is treated with 5.90 g of carbon…

A: The balanced reaction between lead acetate and carbon dioxide is as shown below. Pb(CH3COO)2 + CO2…

Q: When magnesium hydroxide reacts with nitric acid, it produces magnesium nitrate and water. g(OH)2 +…

A: We need to explain how a balanced chemical reaction prove the conservation of matter in reaction.

Q: Cinnabar (HgS) is the ore of mercury metal (Hg). When reacted in a smelter with gaseous oxygen (O2),…

A: Given   Mass of cinnabar is 1.00 kg. Yield of product is 100 %.

Q: When do you use Roman Numerals in naming an ionic compound and give two examples? What is the…

A: a) To explain: When Roman numerals are used in the naming of ionic compounds.

Q: One way to analyze for the amount of phosphorus in a rock is to precipitate the phosphorus as…

A: Given the mass of the rock sample = 2.832 g Percent of Ca3(PO4)2 = 86.52% => mass of Ca3(PO4)2 in…

Q: Write a balanced chemical equation based on the following description: hydrogen gas reacts with…

A: Hydrogen gas react with oxygen gas to produce liquid water.  The balance chemical equation based on…

Q: 5. The phosphorus in a sample of phosphate rock weighing 0.5428 g is precipitated as MGNH,PO4 .6H20…

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Q: 3CuSO4 aq +2Na3PO4 aq → Cu3(PO4)2 s+ 3Na2SO4 The spectator ions are:

A: Spectator ions are those ions which exist as a reactant and product in a chemical reaction. They…

Q: suppose a student reacts 1.57 g Ca with O2 gas. In his/her calculations however S/he mistakenly…

A: Theoretical yield is defined as the amount of product formed assuming the reaction efficiency to be…

Q: Balance the following chemical equations.   H2O2       à         H2O       +      O2   Na     +…

A: The chemical equation are balanced to maintain the stoichiometry of atoms present in the chemical…

Q: For the following equation, which atom is the oxidizing agent? 2 F e ( s ) + 3 C l 2 ( g ) → 2 F e…

A: Oxidation: if there is increase in oxidation state from reactant to product then that particular…

Q: Hargreaves process is an industrial procedure for making sodium sulfate (Na2SO4) for use in…

A: The starting materials are NaCl,  SO2, H2O , and O2 . The products are Na2SO4 and HCl.

Q: A 244.5-g sample of ground water is analyzed for calcium. The Ca2+ in the sample is first…

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Q: A chemical characteristic of acids is their ability to react with metals in a chemical reaction to…

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Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.