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Author Question: What is the concentration of hydroxide ions in pure water at 30.0 C if Kw at this temperature is 1.47 10-14? (Read 145 times)

jCorn1234

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on: Nov 18, 2019

Question 1

Which of the following is TRUE?
◦ A neutral solution contains [H2O] = [H3O⁺]
◦ An acidic solution does not contain OH-
◦ An acidic solution has [H3O⁺] > [OH⁻]
◦ A neutral solution does not contain any H3O+ or OH-
◦ A basic solution does not contain H3O+

Question 2

What is the concentration of hydroxide ions in pure water at 30.0 °C if Kw at this temperature is 1.47 × 10-14?
◦ 1.00 × 10-7 mol L-1
◦ 1.21 × 10-7 mol L-1
◦ 1.30 × 10-7 mol L-1
◦ 8.93 × 10-8 mol L-1
◦ 1.47 × 10-7 mol L-1
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Marked as best answer by jCorn1234 on Nov 18, 2019

Mochi

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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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jCorn1234

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Reply 2 on: Nov 18, 2019
YES! Correct, THANKS for helping me on my review

shewald78

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

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