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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 238 times)

penza

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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?
◦ 10.6%
◦ 0.547%
◦ 1.21%
◦ 11.8%

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?
◦ 0.011%
◦ 0.010%
◦ 11%
◦ 10%


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Marked as best answer by penza on Nov 18, 2019

Bsand8

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penza

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Reply 2 on: Nov 18, 2019
Wow, this really help


Dominic

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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