Consider the following balanced chemical equation: H2O+ 2 MnO4– + 3 SO32- → 2 MnO2 + 3 SO42-+ 2 OH–How many grams of MnO2 (MW:86.94 g/mol) will be created when 25.0 mL of 0.120 M MnO4– (MW:118.90 g/mol) reacts with 32.0 mL of 0.140 M SO32- (MW:80.07 g/mol).

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Multiple Choice

Consider the following balanced chemical equation:
H₂O+ 2 MnO₄^– + 3 SO₃^2- → 2 MnO₂ + 3 SO₄^2-+ 2 OH^–
How many grams of MnO₂ (MW:86.94 g/mol) will be created when 25.0 mL of 0.120 M MnO₄^– (MW:118.90 g/mol) reacts with 32.0 mL of 0.140 M SO₃^2- (MW:80.07 g/mol).

0.073 g

0.089 g

0.19 g

0.26 g

0.67 g

Master Solution Stoichiometry with a bite sized video explanation from Jules Bruno