18 ~g of glucose ( C ₆ H ₁₂ O ₆ ) is added to 178.2 ~g of water. The vapour pressure of water for this aqueous solution at 100^ C is

Step-by-step solution

aligned & P ^ - P _ s P _ s = n N & 760- P _ s P _ s = 18 180 178.2 18 = 1 10 9.9 = 0.1 9.9 & 760- P _ s = 1 99 P _ s & 760 99- P _ s 99= P _ s & 760 99=100 P _ s & P _ s = 760 99 100 =752.4 aligned