Question

12. 100 dm of gas at 25°C is compressed to 75 cm". What will be the new temperature to maintain a constant pressure? a) 49,50 b) 124,3C c) 223,5 c d) 3973C 13. At a pressure of 103.97 kPa, agus occupies 150 dm'. What volume will the gas occupy if the pressure is reduced by 6,665 kPa, but the temperature remains constant? a) 139.3 dm b) 140,4 dm c) 160,3 dm d) 161,5 dm 14. A gas occupies a volume of 280 cm= at a pressure of 101,3 kPa and at a temperature of 27°C, What will the pressure be if the gas is compressed to 260 dm2 and held at a temperature of -3°C? a) 84,6 kPa b) 98,18 kPa c) 109,1 kPa d) 121.2 kPa