Arsenate ion, AsO4^3-, will also react with ammonium molybdate in the same way as phosphate. Explain Why. What Ion is produced?
P and As belongs to same group so they reacts similarly.
phosphate and Arsenate are similar geometry so both reacts similarly.
3NH4+ + AsO4-3 ----------------> (NH4)3AsO4
Arsenate ion, AsO4^3-, will also react with ammonium molybdate in the same way as phosphate. Explain...
3. Explain the role of the ammonium vanadate/molybdate reagent in the spectrophotometric determination of phosphate. How can we ensure that the amount of phosphate present in the solution controls the intensity of color developed? (4 points)
10) The product formed when an aqueous solution of Cation is added to a soap solution is: a) the Calcium Carboxylate precipitate b) CaCl2(s) c) the solid soap (precipitate). 11) The correct solubilities for the Na+1/K*l metal salts of RCO22, Arso31, and RSO4 +are: (S =soluble, 1 = Insoluble). a) RCO2-2 (S), ArsO3 (S), RSO4+ (S) b) RCO2-2 (S), ArS03-0), RSO41 (1) c) RCO2 2 (), ARSO3-?(), RSO4+ (1) d) RCO2 2 (O), ArS03-(S), RSO4* (S) 12) The correct solubilities...
Arsenate ions the formula AsO4^3. If 50.0 mL of 0.0010 M potassium arsenate is added to 200.0 mL of 1.0 x 10^-7 M cobalt (II) bromide, which of the following is true? The Ksp of the insoluble salt is 6.8 x 10^-29. A. A precipitate will form Q< Ksp B. A precipate will form because Q> Ksp C. A precipitate will not form because Q<Ksp D. A precipate will not form becsaue Q> Ksp Answer is C please explain why...
A solution contains 1.13×10-2 M ammonium cyanide and 8.05×10-3 M ammonium phosphate. Solid zinc acetate is added slowly to this mixture. What is the concentration of phosphate ion when cyanide ion begins to precipitate? [phosphate] = M
Question 28 (3 points) Ammonia will react with water to produce the ammonium ion and the hyrdroxide ion: NH3 + H2O = NH + - OH Which direction does the equilibrium lie? Toward the products because the reactants are stronger. Toward the reactants because the products are stronger. Toward the products because the products are stronger. Toward the reactants because the reactants are stronger.
Ammonium phosphate ((NH4) 3 PO4) is an important ingredient in many fertilizers. It can be made by reacting phosphoric acid (H3 PO4) with ammonia (NHu3). What mass of ammonium phosphate is produced by the reaction 0f4.4g of phosphoric acid? Round your answer to 2 significant digits.
A solution contains 5.65×10-3 M zinc nitrate and 1.18×10-2 M barium acetate. Solid ammonium phosphate is added slowly to this mixture. What is the concentration of zinc ion when barium ion begins to precipitate? [Zn2+] = M
A solution contains 1.10x10-2 M potassium phosphate and 5.69x10-3 M ammonium cyanide. Solid zinc acetate is added slowly to this mixture. A. What is the formula of the substance that precipitates first? formula = formula = B. What is the concentration of zinc ion when this precipitation first begins? [Zn2+] = C M A solution contains 9.17x10-3 M ammonium chloride and 9.44x10-M potassium sulfite. Solid silver nitrate is added slowly to this mixture. A. What is the formula of the...
A solution contains 5.10×10-3 M sodium phosphate and 1.29×10-2 M ammonium carbonate. Solid calcium nitrate is added slowly to this mixture. A. What is the formula of the substance that precipitates first? formula = B. What is the concentration of calcium ion when this precipitation first begins? [Ca2+] = M
A solution contains 5.10×10-3 M sodium phosphate and 1.29×10-2 M ammonium carbonate. Solid calcium nitrate is added slowly to this mixture. A. What is the formula of the substance that precipitates first? formula = B. What is the concentration of calcium ion when this precipitation first begins? [Ca2+] = M