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 113 times)

nevelica · **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

huda · **Reply #1 on:** Mar 24, 2020

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