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