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Author Question: What is the mass percent of KCl in a solution that is prepared by adding 25.0 g of KCl to 105.0 g of water? (Read 109 times)

SO00

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Question 1

What is the freezing point of an aqueous 1.22 molal KCl solution? (Kf = 1.86°C/m)

–2.27°C
2.27°C
–4.54°C
4.54°C
0.00°C

Question 2

What is the mass percent of KCl in a solution that is prepared by adding 25.0 g of KCl to 105.0 g of water?

31.3%
19.2%
18.7%
23.8%
5.36%


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Marked as best answer by SO00 on Mar 21, 2021

tuwy

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SO00

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Reply 2 on: Mar 21, 2021
Great answer, keep it coming :)


dyrone

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Reply 3 on: Yesterday
Wow, this really help

 

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