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Author Question: Solid calcium hydroxide is dissolved in water until the pH of the solution is 11.35. The hydroxide ... (Read 71 times)

saraeharris

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on: Mar 21, 2021

Question 1

Saccharin is a monoprotic acid. If the pH of a 4.33 × 10–3M solution of this acid is 2.53, what is the Ka of saccharin?

◦ 8.7 × 10–6
◦ 2.0 × 10–3
◦ 6.3 × 10–3
◦ 2.9 × 10–3
◦ None of these are correct.

Question 2

Solid calcium hydroxide is dissolved in water until the pH of the solution is 11.35. The hydroxide ion concentration [OH–] of the solution is:

◦ 4.5 × 10–12M.
◦ 4.5 × 10–3M.
◦ 2.2 × 10–3M.
◦ 1.1 × 10–3M.
◦ None of these are correct.
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Marked as best answer by saraeharris on Mar 21, 2021

hollysheppard095

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Reply #1 on: Mar 21, 2021
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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saraeharris

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Reply 2 on: Mar 21, 2021
Thanks for the timely response, appreciate it

tandmlomax84

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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