27. Solutions which distill without change in composition or temperature are called(A)Saturated solution(B)Ideal solution(C)aqueous solution(D)Azeotropic mixtures

28. Which of the following reactions would have a negative \(\Delta S^\circ\)?(A)\(\text{H}_2\text{(g)} \to 2\text{H(g)}\)(B)\(\text{H}_2\text{(l)} \to \text{H}_2\text{(g)}\)(C)\(\text{H}_2\text{(g)} + \text{Cl}_2\text{(g)} \to 2\text{HCl(g)}\)(D)\(2\text{H}_2\text{(g)} + \text{CO(g)} \to \text{CH}_3\text{OH(g)}\)