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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 75 times)

joesmith1212

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on: Mar 21, 2021

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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Reply #1 on: Mar 21, 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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joesmith1212

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Reply 2 on: Mar 21, 2021
Wow, this really help

nanny

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Reply 3 on: Yesterday
Excellent

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