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 g
B. 12.8 g
C. 10 g
D. 11.4 g

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