Which of the following is an exothermic reaction ?

Related Mcqs:

Which form of silica has the highest specific gravity ?

A. Quartz B. Cristobalite C. Tridymite D. All have the same specific gravity...

The gravimetric (i.e., by weight) composition of a vapor saturated gas is independent of the_______________?

A. Nature of both the gas & the liquid B. Temperature C. Total pressure D. None of these...

Gases diffuse faster compared to liquids because of the reason that the liquid molecules_________________?

A. Are held together by stronger inter-molecular forces B. Move faster C. Have no definite shape D. Are heavier...

If pH value of a solution is 8, then its pOH value will be ____________________?

A. 6 B. 1 C. 7 D. 10...

In a neutral solution _________________?

A. H+ ions are absent B. OH- ions are absent C. Both H+ and OH- ions are present in very small but equal concentration D. None of these...