answers to problems below

1.   3.3L
2.   35Kpa
3.   0.36L
4.   0.71L
5.  -140 Celsius
6.  0.69L
7.  400Kpa
8.  0.74ml
9.  2033 Celsius
10.  0.03g/ml
11.  0.22g/ml
12.  5.05 L
13.  16.6 L
14. nitrogen 88 Kpa, total 213.9Kpa
15 nitrogen 0.27 times as fast as hydrogen or hydrogen 3.7 times faster than nitrogen
16.  methane is 1.03 times faster than ammonia or ammonia is 0.97 times as fast as methane
17. A is 2.2 times faster than B or B is 0.45 times as fast as A
18. 1.7mol
19.  28.5 Kpa
20. -75 Celsius