Chemistry

1Dalton's law of partial pressures states that the total pressure of a gas mixture is

2A gas has a volume of 200 cm³ at 127 °C. Find its volume at 177 °C at constant pressure.

3A temperature of −23 °C is ___ K.

4The average kinetic energy of gas molecules is proportional to the absolute temperature.

5A temperature of −73 °C is ___ K.

6A gas has a volume of 150 cm³ at 77 °C. Find its volume at 227 °C at constant pressure.

7A temperature of 0 °C is ___ K.

8Which gas diffuses fastest at the same temperature?

9Standard temperature and pressure (s.t.p.) means

10A gas has a volume of 300 cm³ at 127 °C. Find its volume at 327 °C at constant pressure.