Calculate the Mass of Excess Reagent Remaining at the End $\rarr$

question 102

Multiple Choice

Calculate the mass of excess reagent remaining at the end of the reaction in which 90.0 g of SO₂ are mixed with 100.0 g of O₂.2SO₂ + O₂ $\rarr$ 2SO₃

• A) 11.5 g
• B) 22.5 g
• C) 67.5 g
• D) 77.5 g
• E) 400 g

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