A 1.00 liter solution contains 0.44 M hypochlorous acid and 0.57 M potassium hypochlorite. If 0.140 moles of calcium hydroxide are added to this system, indicate whether the following statements are true or false. (Assume that the volume does not change upon the addition of calcium hydroxide.) v A. The number of moles of HCIO will remain the same. v B. The number of moles of CIO¯ will increase. vC. The equilibrium concentration of H3O* will remain the same. v D. The pH will remain the same. v E. The ratio of [HCIO] / [CIO] will decrease.

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Chapter17: Solubility And Complex-ion Equilibria
Section: Chapter Questions
Problem 17.105QP: A 1.0-L solution that is 4.2 M in ammonia is mixed with 26.7 g of ammonium chloride. a What is the...
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A 1.00 liter solution contains 0.44 M hypochlorous acid and 0.57 M potassium hypochlorite.
If 0.140 moles of calcium hydroxide are added to this system, indicate whether the following
statements are true or false.
(Assume that the volume does not change upon the addition of calcium hydroxide.)
v A. The number of moles of HCIO will remain the same.
v B. The number of moles of ClO¯ will increase.
vC. The equilibrium concentration of H3O* will remain the same.
v D. The pH will remain the same.
vE. The ratio of [HCIO] / [CIO"] will decrease.
Transcribed Image Text:A 1.00 liter solution contains 0.44 M hypochlorous acid and 0.57 M potassium hypochlorite. If 0.140 moles of calcium hydroxide are added to this system, indicate whether the following statements are true or false. (Assume that the volume does not change upon the addition of calcium hydroxide.) v A. The number of moles of HCIO will remain the same. v B. The number of moles of ClO¯ will increase. vC. The equilibrium concentration of H3O* will remain the same. v D. The pH will remain the same. vE. The ratio of [HCIO] / [CIO"] will decrease.
A 1.00 liter solution contains 0.54 M ammonia and 0.42 M ammonium chloride.
If 0.21 moles of hydrobromic acid are added to this system,
indicate whether the following statements are true or false.
(Assume that the volume does not change upon the addition of hydrobromic acid.)
vA. The number of moles of NH3 will increase.
v B. The number of moles of NH.* will remain the same.
v C. The equilibrium concentration of H3O* will increase.
vD. The pH will decrease.
E. The ratio of [NH3] / [NH4*] will decrease.
Transcribed Image Text:A 1.00 liter solution contains 0.54 M ammonia and 0.42 M ammonium chloride. If 0.21 moles of hydrobromic acid are added to this system, indicate whether the following statements are true or false. (Assume that the volume does not change upon the addition of hydrobromic acid.) vA. The number of moles of NH3 will increase. v B. The number of moles of NH.* will remain the same. v C. The equilibrium concentration of H3O* will increase. vD. The pH will decrease. E. The ratio of [NH3] / [NH4*] will decrease.
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