Question

A compound ‘A’ used in the manufacture of cement when dissolved in water, it evolves a large amount of heat and forms compound ‘B’.
a)Identify ‘A’ and ‘B’.
b)Write the chemical equation for the reaction of ‘A’ with water. c)List two types of reaction in which this reaction may be classified.

Answer 1

Presentation is the practice of showing the content of a?

(A) memorandum

(B) reading

(C) topic

(D) lession

Answer 2

Explanation:

compound ‘A’ used in the manufacture of cement when dissolved in water, it evolves a large amount of heat and forms compound ‘B’.

a)Identify ‘A’ and ‘B’.

b)Write the chemical equation for the reaction of ‘A’ with water. c)List two types of reaction in which this reaction may be classified