Stoichiometry - Study Mode
[#281] Internal energy of a substance comprises of the __________ energy.
Correct Answer
(D) All of the above
[#282] At a constant volume, for a fixed number of moles of a gas, the pressure of the gas increases with rise of temperature due to
Correct Answer
(C) Increase in molecular attraction
[#283] Which of the following is insensitive to changes in pressure?
Correct Answer
(D) Both B & C
[#284] Number of gram equivalent of solute dissolved in one litre of solution is called its
Correct Answer
(A) Normally
[#285] 1 kg of calcium carbide (CaC 2 ) produces about 0.41 kg of acetylene gas on treatment with water. How many hours of service can be derived from 1 kg of calcium carbide in an acetylene lamp burning 35 litres of gas at NTP per hour?
Correct Answer
(B) 10