Question

7 At 25°C, the vapour pressure of water is 23.75 mm Hg. Calculate the vapour pressure at the same temperature of 5% aqueous solution of urea (NHCONH2). [Ans. 23.39 mm Hg​

Answer 1

$\frac{23.75 \times 5}{100} = 23.39 \: mm \: \: of \: \: hg$