Q14 of 55 Page 1

Which of the following reactions is not correct according to the law of conservation of mass.

Only in equation →ii), the reactants and products are not balanced.

The unbalanced equation goes against the law of conservation of mass.


The correct answer is →ii).

More from this chapter

All 55 →
9

What is the mass percent of carbon in carbon dioxide?

 10

The empirical formula and molecular mass of a compound are CH2O and 180 g respectively. What will be the molecular formula of the compound?

 15

Which of the following statements indicates that law of multiple proportion is being followed.

 17

Sulphuric acid reacts with sodium hydroxide as follows :

H2SO4 + 2NaOH → Na2SO4 + 2H2O


When 1L of 0.1M sulphuric acid solution is allowed to react with 1L of 0.1M sodium hydroxide solution, the amount of sodium sulphate formed and its molarity in the solution obtained is