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Author Question: What mass in grams of a molecular substance (molar mass = 50.0 g/mol) must be added to 500 g of ... (Read 173 times)

jparksx

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on: Jul 8, 2021

Question 1

What is the weight percent of vitamin C in a solution made by dissolving 6.50 g of vitamin C, C6H8O6, in 55.0 g of water?
◦ 0.547%
◦ 1.21%
◦ 10.6%
◦ 11.8%

Question 2

What mass in grams of a molecular substance (molar mass = 50.0 g/mol) must be added to 500 g of water to produce a solution that boils at 101.56 °C? [Kb(water) = 0.512 °C m-1]
◦ 76.2 g
◦ 150.0 g
◦ 100.0 g
◦ 30.0 g
◦ 152.4 g
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by jparksx on Jul 8, 2021

Meganchabluk

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Reply #1 on: Jul 8, 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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jparksx

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Reply 2 on: Jul 8, 2021
Gracias!

mammy1697

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Reply 3 on: Yesterday
Excellent

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