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? asked in Science & MathematicsChemistry · 2 months ago

Find how many moles of heat  each substance creates (kj) A+2B→CΔHrxn=−55kJ 1. 1 mol a 2. 2 mol b 3. 2 mol a 4. 2 mol b?

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  • hcbiochem
    Lv 7
    2 months ago

    1. 1 mol A X (-551 kJ/1 mol A) = -551 kJ

    2. 2 mol B X (-551 kJ/2 mol B) = -551 kJ

    3. 2 mol A X (-551 kJ/1 mol A) = -1102 kJ

    4. 2 mol B X (-551 kJ/2 mol B) = -551 kJ

    (Same as #2.)

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