Author Question: A solution is prepared by dissolving 40.0 g of sucrose, C12H22O11, in 250. g of water at 25 C. What ... (Read 102 times)

Themember4 · **on:** Jul 8, 2021

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

scikid · **Reply #1 on:** Jul 8, 2021

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