1) A fixed mass of an ideal gas at 27.0C and 1.0x10^5 Pa has a volume of 100cm^3. Under which condition would the same mass of gas occupy double the volume?

a) Heating gas to 54.0C

b) Heating gas to 327C

c) Increasing pressure to 2.0x10^5Pa

d) Decreasing pressure to 0.5 x10^5 Pa

2) Assuming complete reaction, what volume of 0.200mol/dm^3 of potassium hydroxide solution is required to neutralize 25.0 cm^3 of 0.200mol/dm^3 aqueous sufluric acid?

a) 12.5cm^3

b) 25.0cm^3

c) 50.0cm^3

d) 75.0cm^3