If 1.40 mol of SO2 and 3.13 mol of O2 are used to form SO3, how...

 

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If 1.40 mol of SO2 and 3.13 mol of O2 are used to form SO3, how many moles of excess reactant will be left over? 2SO2(g) + O2 (g) 2SO3 (g) Molar Masses: 64.07 g/mol 32.00 g/mol 80.07 g/mol O 1.73 mol 2.43 mol O 4.86 mol 0.700 mol 6.26 mol If 1.40 mol of SO2 and 3.13 mol of O2 are used to form SO3, how many moles of excess reactant will be left over? 2SO2(g) + O2 (g) 2SO3 (g) Molar Masses: 64.07 g/mol 32.00 g/mol 80.07 g/mol O 1.73 mol 2.43 mol O 4.86 mol 0.700 mol 6.26 mol

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