Question

Sodium (Na) reacts with chlorine gas (Cl2) to form sodium chloride (NaCl) as shown in the equation 2Na+Cl-->2NaCl. If 4 moles of sodium react, how many moles of chlorine gas will react?

Answer 1

for every 2 mol of Na 1 mole of cl2 will react

4 mol Na = 2mole cl2

Answer 2

for every 2 mol of Na 1 mole of cl2 will react
4 mol Na = 2mole cl2