Quick questions on Enthalpy of formation - AP Chemistry Unit 6

2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?

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For a reaction, the products' formation enthalpies sum to

-500\ \text{kJ}

and the reactants' sum to

-300\ \text{kJ}

. Calculate

\Delta H^\circ

. [2 points]

What is q2?

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State the standard enthalpy of formation of solid copper metal and explain. [1 point]

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