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Lesson 12.2

Last updated 6 months ago

3 Nsɛmmisa

1

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

Determine the heat of the reaction for the following problem:
Energy of reactants = 150 kJ
Energy of products = 172 kJ

1

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

Is the above reaction endothermic or exothermic?

endothermic

exothermic

1

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

Which equation correctly represent the following:
CO₂ + H₂O --> H₂CO₃ ΔH = -275.2 kJ

CO₂ + H₂O + 275.2 kJ --> H₂CO₃

CO₂ + H₂O --> H₂CO₃ + 275.2 kJ

CO₂ + H₂O - 275.2 kJ --> H₂CO₃

CO₂ + H₂O --> H₂CO₃ - 275.2 kJ