mfbonner9652 mfbonner9652 06-04-2024 Chemistry contestada The mass of a non-volatile solute of molar mass 40 g mol−1 that should be dissolved in 114 g of octane to lower its vapour pressure by 20% is :A. 9.8 gB. 12.8 gC. 10 gD. 11.4 g