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Stoichiometry

AP Chemistry· difficulty 4/5

Combustion of 2.00 mol propane (C3_3H8_8): C3_3H8_8 + 5 O2_2 → 3 CO2_2 + 4 H2_2O. Mass of CO2_2 produced is

  • A

    44.0 g

  • B

    264 g (2.00 × 3 × 44)

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  • C

    88.0 g

  • D

    132 g

Explanation

Each mol propane → 3 mol CO2_2. 2.00 mol × 3 × 44.0 g/mol = 264 g.

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