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1.0 mL of a 0.005 M potassium thiosulfate (K2S203) solution is added to a reaction vessel that contains 99 mL of KI and K₂S2O8 solution. What is the initial concentration of potassium thiosulfate (K2S203)? M₁V₁ M₂ 5.05 x 10-5 V₂ b. The following two reactions will occur: 1: K2S208 + 2 KI -> 12 + 2K2SO4 2: 12 + 2K2S203 -> 2KI+K2S406 When all of the thiosulfate is consumed ([K2S2O3] = 0.0 M) the solution will change to a blue/black color. What is the value of A[K2S2O3] when the color changes? a. 1 C. d. e. f. g M₁V₁= M₂V₂ M₂ = (0.005 M)(1.0 mL) 99 mL Stoichiometric ratios can be used to relate quantities from one chemical equation to another. What is the ratio of K2S2O3 to KI? What is the rate of consumption of KI if all of the thiosulfate is consumed in 30 seconds? What is the rate of reaction? What is the ratio of K₂S2O3 to K₂S2O? What is the rate of consumption of if all of the thiosulfate is consumed in 30 seconds? What is the rate of reaction?

1.0 mL of a 0.005 M potassium thiosulfate (K2S203) solution is added to a reaction vessel that contains 99 mL of KI and K₂S2O8 solution. What is the initial concentration of potassium thiosulfate (K2S203)? M₁V₁ M₂ 5.05 x 10-5 V₂ b. The following two reactions will occur: 1: K2S208 + 2 KI -> 12 + 2K2SO4 2: 12 + 2K2S203 -> 2KI+K2S406 When all of the thiosulfate is consumed ([K2S2O3] = 0.0 M) the solution will change to a blue/black color. What is the value of A[K2S2O3] when the color changes? a. 1 C. d. e. f. g M₁V₁= M₂V₂ M₂ = (0.005 M)(1.0 mL) 99 mL Stoichiometric ratios can be used to relate quantities from one chemical equation to another. What is the ratio of K2S2O3 to KI? What is the rate of consumption of KI if all of the thiosulfate is consumed in 30 seconds? What is the rate of reaction? What is the ratio of K₂S2O3 to K₂S2O? What is the rate of consumption of if all of the thiosulfate is consumed in 30 seconds? What is the rate of reaction?

Chemistry
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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1.0 mL of a 0.005 M potassium thiosulfate (K2S203) solution is added to a reaction vessel that contains 99 mL of KI and K₂S2O8 solution. What is the initial concentration of potassium thiosulfate (K2S203)? M₁V₁ M₂ 5.05 x 10-5 V₂ b. The following two reactions will occur: 1: K2S208 + 2 KI -> 12 + 2K2SO4 2: 12 + 2K2S203 -> 2KI+K2S406 When all of the thiosulfate is consumed ([K2S2O3] = 0.0 M) the solution will change to a blue/black color. What is the value of A[K2S2O3] when the color changes? a. 1 C. d. e. f. g M₁V₁= M₂V₂ M₂ = (0.005 M)(1.0 mL) 99 mL Stoichiometric ratios can be used to relate quantities from one chemical equation to another. What is the ratio of K2S2O3 to KI? What is the rate of consumption of KI if all of the thiosulfate is consumed in 30 seconds? What is the rate of reaction? What is the ratio of K₂S2O3 to K₂S2O? What is the rate of consumption of if all of the thiosulfate is consumed in 30 seconds? What is the rate of reaction?
Transcribed Image Text:1.0 mL of a 0.005 M potassium thiosulfate (K2S203) solution is added to a reaction vessel that contains 99 mL of KI and K₂S2O8 solution. What is the initial concentration of potassium thiosulfate (K2S203)? M₁V₁ M₂ 5.05 x 10-5 V₂ b. The following two reactions will occur: 1: K2S208 + 2 KI -> 12 + 2K2SO4 2: 12 + 2K2S203 -> 2KI+K2S406 When all of the thiosulfate is consumed ([K2S2O3] = 0.0 M) the solution will change to a blue/black color. What is the value of A[K2S2O3] when the color changes? a. 1 C. d. e. f. g M₁V₁= M₂V₂ M₂ = (0.005 M)(1.0 mL) 99 mL Stoichiometric ratios can be used to relate quantities from one chemical equation to another. What is the ratio of K2S2O3 to KI? What is the rate of consumption of KI if all of the thiosulfate is consumed in 30 seconds? What is the rate of reaction? What is the ratio of K₂S2O3 to K₂S2O? What is the rate of consumption of if all of the thiosulfate is consumed in 30 seconds? What is the rate of reaction?
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