Multiple Choice
The Henry's law constant for pentan-3-one, C2H5COC2H5, in aqueous solution may be expressed in terms of concentration as 19.6 mol dm-3 kPa-1. Calculate the vapour pressure of pentan-3-one above an aqueous solution that contains 5.23 g of pentan-3-one in 250 cm3 of solution.
A) 12.4 kPa
B) 51.0 kPa
C) 31.1 kPa
D) 3.00 kPa
Correct Answer:
Verified
Correct Answer:
Verified
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