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Author Question: Hydrosulfuric acid is a diprotic acid, for which Ka1 = 5.7 108 andKa2 = 1 1019. Determine the ... (Read 32 times)

elarge

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on: Nov 5, 2023

Question 1

Hard water deposits (calcium carbonate) have built up around your bathroom sink.  Which one of these substances would be most effective in dissolving the deposits?
◦ ammonia
◦ bleach (sodium hypochlorite)
◦ lye (sodium hydroxide)
◦ vinegar (acetic acid)

Question 2

Hydrosulfuric acid is a diprotic acid, for which Ka1 = 5.7 × 10–8 andKa2 = 1 × 10–19. Determine the concentration of sulfide ion in a 0.10 M hydrosulfuric solution.
◦ 0.10 M
◦ 7.5 × 10–5 M
◦ 5.7 × 10–9 M
◦ 1 × 10–19 M
◦ 1 × 10–20 M
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by elarge on Nov 5, 2023

khudija

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Reply #1 on: Nov 5, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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elarge

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Reply 2 on: Nov 5, 2023
YES! Correct, THANKS for helping me on my review

brbarasa

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Reply 3 on: Yesterday
Excellent

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