J N N J J J 33. Compared to pure water, salt water would havea freezing point an

Question

J N N J J J
33. Compared to pure water, salt water would havea freezing point and avapor pressure. (A) higher, higher (C) higher, lower (B) lower, higher (D) lower, lower 34. Starting at point A, if the pressure is increased at constant temperature, the state E changes from a ·A Temperature (B) gas to a solid. (D) solid to a gas. (A) gas to a liquid. liquid to a gas. (C) A 1-L cylinder contains O2 gas at a fixed temperature and pressure. An identical 1-L cylinder contains H2 gas at the same temperature and pressure. Which statement is correct? 35. (A) The O2 cylinder contains more molecules than the (B) The O2 cylinder has a greater mass than the H2 (C) The O2 cylinder contains more moles of gas than the (D) The O2 cylinder contains a greater number of atoms H2 cylinder. cylinder. H2 cylinder. than the H2 cylinder.

Explanation / Answer

33) B

34) A

35) B

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