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Author Question: Determine the pH of a 0.741 mol L-1 KOH solution at 25 C. (Read 61 times)

abern

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  • Posts: 533
on: Nov 18, 2019

Question 1

Determine the [OH⁻] concentration in a 0.169 mol L-1 Ca(OH)2 solution.
◦ 2.96 × 10-14 mol L-1
◦ 0.169 mol L-1
◦ 5.92 × 10-14 mol L-1
◦ 0.298 mol L-1
◦ 0.338 mol L-1

Question 2

Determine the pH of a 0.741 mol L-1 KOH solution at 25 °C.
◦ 12.65
◦ 11.88
◦ 13.87
◦ 0.17
◦ 0.13
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Marked as best answer by abern on Nov 18, 2019

ricroger

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Reply #1 on: Nov 18, 2019
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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abern

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Reply 2 on: Nov 18, 2019
Thanks for the timely response, appreciate it

Dominic

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

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