Pick out the exothermic reaction out of the following?
Correct answer
A. CaC2 + H2O = Ca(OH)2 + C2H2
Explanation
The correct answer is CaC2 + H2O = Ca(OH)2 + C2H2.
Correct answer
A. CaC2 + H2O = Ca(OH)2 + C2H2
Explanation
The correct answer is CaC2 + H2O = Ca(OH)2 + C2H2.
When a gas in a vessel expands, its internal energy decreases. The process involved is________?
Diffusion in concentrated solutions differs from that in dilute solutions, because of the change in the ________ with the concentration of the solution?
The safe height (h) to diameter D. ratio (i.e., h/d) for liquid/petro fuel storage tank of capacity more than 45 kilolitres is less than ________?
Advantages of use of preheated combustion air are________?
Shell and leaf filter as compared to plate and frame filter ________?
If the vapour pressure at two temperatures of a solid phase in equilibrium with its liquid phase are known, then the latent heat of fusion can be calculated by the ________?