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Author Question: What is the %v/v concentration of a sample of wine that contains 15 mL of ethyl alcohol in 200 mL of wine? (Read 173 times)

nevelica

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on: Mar 24, 2020

Question 1

What is the percent mass/volume (%m/v) of a solution that is made from putting 25.0 g of NaCl in water to make 275 mL of solution?
◦ 10.9%m/v
◦ 9.09%m/v
◦ 8.33%m/v
◦ 0.0909%m/v

Question 2

What is the %v/v concentration of a sample of wine that contains 15 mL of ethyl alcohol in 200 mL of wine?
◦ 7.5%v/v
◦ 7.0%v/v
◦ 0.075%v/v
◦ 0.070%v/v
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Marked as best answer by nevelica on Mar 24, 2020

huda

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Reply #1 on: Mar 24, 2020
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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nevelica

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Reply 2 on: Mar 24, 2020
Excellent

duy1981999

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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