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Author Question: What is the percent by mass of a Na2SO4 solution in water with a mole fraction of Na2SO4, X = 0.350 ? (Read 78 times)

llesku

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Question 1

What is the osmotic pressure of a solution that contains 13.7 g of propyl alcohol (C3H7OH) dissolved in enough water to make 500. mL of solution at 27°C?
◦ 0.0100 atm
◦ 0.0140 atm
◦ 0.0370 atm
◦ 0.456 atm
◦ 11.2 atm

Question 2

What is the percent by mass of a Na2SO4 solution in water with a mole fraction of Na2SO4, X = 0.350 ?
◦ 2.76%
◦ 4.25%
◦ 19.1%
◦ 73.4 %
◦ 80.9%


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Marked as best answer by llesku on Nov 5, 2023

jamezpowell

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llesku

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Reply 2 on: Nov 5, 2023
Gracias!


at

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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