Which of the following solutes will most readily dissolve in H₂O?

Indicate the most important type of intermolecular attraction responsible for solvation in the following solution:

Methanol, CH₃OH, dissolved in ethanol, CH₃CH₂OH

Two pure chemical substance are likely to mix and form a solution if:

Which of the following statements is/are true?

I. The hydrocarbon methane (CH₄) will dissolve completely in acetone (CH₃COCH₃).

II. Ammonia (NH₃) will form a heterogeneous mixture with carbon tetrachloride (CCl₄).

III. Pentane (C₅H₁₂) will form a homogeneous mixture with carbon tetrabromide (CBr₄).

IV. Methanethiol (CH₃SH) is miscible in fluoromethane (CH₃F).

Which of the following statements is/are true?

a) Methane will dissolve completely in acetone, CH₃COCH_3.

b) Hydrofluoric acid (HF) will form a heterogeneous mixture with tetrachloride, CCl₄.

c) Pentane will form a homogeneous mixture with CBr₄.

d) Methanethiol (CH₃SH) is miscible in fluoromethane (CH₃F).