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Biblioteka

Lesson 12.2

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Posljednje ažuriranje 6 months ago
3 questions
1
Pitanje 1
1.

Determine the heat of the reaction for the following problem:

Energy of reactants = 150 kJ

Energy of products = 172 kJ

1
Pitanje 2
2.

Is the above reaction endothermic or exothermic?

1
Pitanje 3
3.

Which equation correctly represent the following:

CO2 + H2O --> H2CO3                ΔH = -275.2 kJ