Question

Which among the following reactions is in accordance to the law of conservation of mass?
A.CaO + H2O --->2Ca(OH)2

B. 2HNO3 + Ca(OH)2-----> Ca(NO3)2 + H2O

C. 3BaCl2 + Al2 (SO4)3——> 2AlCl3 + 3BaSO4

D. 2N2 + 3H2 → 2NH3​

Answer 1

Answer:

B. 2HNO3 + Ca(OH)2-----> Ca(NO3)2 + H2O

Explanation:

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