What is the total number of moles of #NaCl# formed when 2 moles of #Na_2CrO_4# react completely?

1 Answer
Mar 4, 2016

It is 4 moles

Explanation:

As the formula of #Na_2CrO_4#shows that 1 molecule contains 2 atoms of Na then 2 molecules will contain 4 atoms of Na i.e. 1 mole contains 2 moles Na..Again 1 mole NaCl contains 1 mole Na
This means 2moles of #Na_2CrO_4# will form 4 moles NaCl