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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 8 times)

silviawilliams41

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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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silviawilliams41

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Reply 2 on: Jun 7, 2021
Wow, this really help


laurnthompson

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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