The vapour pressure of solution at this composition is — Solutions and Colligative Properties Chemistry Question
Question
The vapour pressure of solution at this composition is
Answer: A
💡 Solution & Explanation
P_total = P_B° + X_A(P_A° − P_B°). Substituting X_A(P_A° − P_B°) = √(P_A°P_B°) − P_B° from the extremum condition: P_total = P_B° + √(P_A°P_B°) − P_B° = √(P_A°P_B°).
💬Ask on WhatsApp →
Still have doubts about this question?
Send it to our AI chemistry tutor on WhatsApp — gets answered in minutes