Chapter 7, Exercises # 7.1(b), 7.3(b), 7.5(b), 7.6(b), 7.7(b), 7.8(b), 7.9(b), 7.10(b), 7.12(b), 7.14(b), 7.15(b), 7.17(b), 7.18(b), 7.19(b)

7.1(b)

7.3(b)

7.5(b)

7.6(b)

7.7(b)

7.8(b)

7.9(b)

For ideal gases there is no interaction between the molecules so that mixing just means letting the gases expand to fill the total volume.

7.10(b)

7.12(b)

7.14(b)

7.15(b)

7.17(b)

7.18(b)

7.19(b)