How many moles of Na are needed to produce 4 moles of NaCl in the

reaction below?

2 Na + Cl2 --> 2 Naci

Select one:

4 moles of Na are needed to produce 4 moles of NaCl

Explanation:

The balanced chemical equation is :

According to stoichiometry :

2 moles of are formed from = 2 moles of

Thus 4 moles of will be formed from =  of

Thus 4 moles of Na are needed to produce 4 moles of NaCl

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