Answer to Question #179630 in General Chemistry for Hans

General Chemistry

Question #179630

Calculate the concentration of urea (NH2CONH2) that has an osmotic pressure of 7600torr at 25C.

Expert's answer

1 torr = 0.133 kPa

= 7600 × 0.133 = 1010.8Kpa

P= 5×0.0821×273×60/100

= 111.2×1000/1010.8

= 110.01187

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