Question

hydrogen and oxygen react to produce water. find the amount of hydrogen and oxygen required (in term of mole and gram) to prepare 180g h2o. using this establish the law of conservation of mass​

Answer 1

Explanation:

${\huge\fbox\pink{A}\fbox\blue{N}\fbox\purple{S}\fbox\green{W}\fbox\red{E}\fbox\orange{R}}$

As you know, the law of mass conservation tells you that the in a chemical reaction the total mass of the reactants must be equal to the total mass of the products.

total mass of reactants = mass of product

This means that the reaction must have consumed