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Author Question: A 230.0-mL sample of a 0.275 M solution is left on a hot plate overnight; the following morning the ... (Read 77 times)

joesmith1212

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Question 1

A 17.1-g sample of HF is dissolved in water to give 2.0 × 102 mL of solution. The concentration of the solution is:

0.85 M.
0.17 M.
0.09 M.
4.3 M.
8.6 M.

Question 2

A 230.0-mL sample of a 0.275 M solution is left on a hot plate overnight; the following morning the solution is 1.31 M. What volume of solvent has evaporated from the 0.275 M solution?

48.3 mL
63.3 mL
181.7 mL
230. mL
278.3 mL


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Marked as best answer by joesmith1212 on Mar 21, 2021

cat123

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joesmith1212

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Reply 2 on: Mar 21, 2021
YES! Correct, THANKS for helping me on my review


isabelt_18

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

 

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