Correct answer
D. Prevent the action of water
Explanation
The correct answer is Prevent the action of water.
One mole of methane undergoes complete combustion in a stoichiometric amount of air. The reaction proceeds as CH4 + 2O2 → CO2 + 2H2O. Both the reactants and products are in gas phase. ΔH°298 = – 730 kJ/mole of methane. Mole fraction of water vapour in the product gases is about________?
Metal at the top of the electromotive series is________?
In a bag filter, the pressure drop increases directly as the________?
Maximum consumption of copper is in________?
Discharge from a 24 inch pipe of water at 10 ft/sec will be ________ ft3/sec?
The excess energy of the reactants required to dissociate into products is known as the ________ energy?