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Chemistry Practice

Balancing Chemical Equations MCQs

6Questions

Topic practice

Balancing Chemical Equations MCQs

Topic: Balancing Chemical Equations

Showing 1–5 of 6 MCQs

Stoichiometry Balancing Chemical Equations

1

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When the equation is balanced: C₃H₈ + O₂ → CO₂ + H₂O the coefficient of O₂ is:

Stoichiometry Balancing Chemical Equations

2

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When the equation is balanced using the smallest whole-number coefficients: C₆H₁₄ + O₂ → CO₂ + H₂O the coefficient of O₂ is:

Stoichiometry Balancing Chemical Equations

3

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When the equation: C₄H₁₀ + O₂ → CO₂ + H₂O is balanced using the smallest whole-number coefficients, the coefficient of O₂ is:

Stoichiometry Balancing Chemical Equations

4

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When the equation: C₄H₈ + O₂ → CO₂ + H₂O is balanced with the coefficient of C₄H₈ equal to 1, the coefficient of O₂ is:

Stoichiometry Balancing Chemical Equations

5

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Which set of coefficients correctly balances: K₂CrO₄ + HCl → K₂Cr₂O₇ + KCl + H₂O

12