11. In a neutral solution
12. A vessel of volume 1000 m3 contains air which is saturated with water vapour. The total pressure and temperature are 100 kPa and 20°C respectively. Assuming that the vapour pressure of water at 20°C is 2.34 kPa, the amount of water vapour (in kg) in the vessel is approximately
13. In which of the following case of mixing of a strong acid with strong base (each of 1N concentration), temperature increase will be the highest?
14. In case of an unsaturated vapor-gas mixture, the humid volume increases with increase in the
15. Which of the following is not a unit of pressure?
16. NaOH contains __________ percent oxygen.
17. Increasing the temperature of an aqueous solution will cause decrease in its
18. The accumulation in a steady state combustion process, burning 1 kg mole of carbon with 1 kg mole of oxygen thereby producing 1 kg mole of carbon dioxide, is __________ kg mole.
19. The value of gas constant 'R' is __________ kcal/kg.mole.°C.
20. Heat of __________ of a fuel is called its calorific value.
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