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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 128 times)

robinn137

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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%


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Marked as best answer by robinn137 on Jul 8, 2021

lindahyatt42

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robinn137

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Reply 2 on: Jul 8, 2021
Excellent


Missbam101

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Reply 3 on: Yesterday
Gracias!

 

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