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Author Question: What is the weight percent of a caffeine solution made by dissolving 8.35 g of caffeine, C8H10N4O2, ... (Read 117 times)

robinn137

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on: Jul 8, 2021

Question 1

What is the osmotic pressure in mmHg of 6.00 L of a 0.108 M solution at 30 °C if three moles of ions are produced in aqueous solution for every mole of solute dissolved?
◦ 8.05 mmHg
◦ 3.68 × 104 mmHg
◦ 2.04 × 103 mmHg
◦ 0.0612 mmHg
◦ 6.12 × 103 mmHg

Question 2

What is the weight percent of a caffeine solution made by dissolving 8.35 g of caffeine, C8H10N4O2, in 75 g of benzene, C6H6?
◦ 0.010%
◦ 0.011%
◦ 10%
◦ 11%
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by robinn137 on Jul 8, 2021

lindahyatt42

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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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robinn137

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Reply 2 on: Jul 8, 2021
YES! Correct, THANKS for helping me on my review

amcvicar

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Reply 3 on: Yesterday
Wow, this really help

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