CaC2 (s) + 2 H2O (g) → Ca(OH)2 (s) + C2H2 (g)
The complete reaction of 57.4 g of CaC2 requires consumption of g of H2O.

Sorry i dont understand the question can you rephase it?

Aseasonal prevailing wind in the region of south and southeast asia, blowing from the southwest between may and september and bringing rain (the wet monsoon ), or from the northeast between october and april (the dry monsoon ).

The answer is sucrose.

Bbecause it is a psychical reaction.