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Chemistry Practice

Mole–Mass Stoichiometry MCQs

5Questions

Topic practice

Mole–Mass Stoichiometry MCQs

Topic: Mole–Mass Stoichiometry

Showing 1–5 of 5 MCQs

Stoichiometry Mole–Mass Stoichiometry

1

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1.5 mol O₂ reacts completely with Mg: 2Mg + O₂ → 2MgO What mass of Mg is consumed?

Stoichiometry Mole–Mass Stoichiometry

2

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In the reaction: CH₄ + 2O₂ → CO₂ + 2H₂O what mass of CO₂ is produced when 0.5 mol O₂ reacts with excess CH₄?

Stoichiometry Mole–Mass Stoichiometry

3

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What mass of SO₂ is formed by burning sulfur in 5.0 mol O₂? S + O₂ → SO₂

Stoichiometry Mole–Mass Stoichiometry

4

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What mass of MgO is produced when 0.5 mol Mg burns in excess O₂? 2Mg + O₂ → 2MgO

Stoichiometry Mole–Mass Stoichiometry

5

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If 2.25 mol O₂ reacts completely with Al, what mass of Al is consumed? 4Al + 3O₂ → 2Al₂O₃

1