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Author Question: What volume of 2.5% (m/v) KOH can be prepared from 125 mL of a 5.0% (m/v) KOH solution? (Read 37 times)

silviawilliams41

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on: Jun 7, 2021

Question 1

What is the molarity of a KCl solution made by diluting 75.0 mL of a 0.200 M solution to a final volume of 100. mL?
◦ 0.200 M
◦ 6.67 M
◦ 0.267 M
◦ 0.150 M
◦ 0.100 M

Question 2

What volume of 2.5% (m/v) KOH can be prepared from 125 mL of a 5.0% (m/v) KOH solution?
◦ 125 mL
◦ 0.0040 mL
◦ 63 mL
◦ 250 mL
◦ 0.10 mL
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Marked as best answer by silviawilliams41 on Jun 7, 2021

Sierray

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Reply #1 on: Jun 7, 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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silviawilliams41

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Reply 2 on: Jun 7, 2021
:D TYSM

nguyenhoanhat

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Reply 3 on: Yesterday
Excellent

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