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Author Question: A solution is prepared by dissolving 40.0 g of sucrose, C12H22O11, in 250. g of water at 25 C. What ... (Read 30 times)

Themember4

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Question 1

A solution is prepared by dissolving 16.2 g of benzene (C6H6) in 282 g of carbon tetrachloride The concentration of benzene in this solution is ________ molal. The molar masses of and CCl4 are and respectively.
◦ 7.36 × 10-4
◦ 0.736
◦ 0.102
◦ 0.0543
◦ 5.43

Question 2

A solution is prepared by dissolving 40.0 g of sucrose, C12H22O11, in 250. g of water at 25 °C. What is the vapour pressure of the solution if the vapour pressure of water at 25 °C is 23.76 mmHg?
◦ 0.198 mmHg
◦ 20.5 mmHg
◦ 23.6 mmHg
◦ 24.0 mmHg


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Marked as best answer by Themember4 on Jul 8, 2021

scikid

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Themember4

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Reply 2 on: Jul 8, 2021
:D TYSM


Viet Thy

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Reply 3 on: Yesterday
Excellent

 

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