Predict whether the vapours will condense or not, at the given pressure? — Solutions and Colligative Properties Chemistry Question

💡 Solution & Explanation

Dew point: 1/P = Y_A/P_A° + Y_B/P_B° = 0.4/0.4 + 0.6/0.6 = 2.0 → P_dew = 0.5 bar. Given P = 0.3 bar < 0.5 bar → no condensation.