Quick questions on Free energy of dissolution - AP Chemistry Unit 9

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?

Show answer

A dissolution has

\Delta H = -5.0\ \text{kJ mol}^{-1}

and

\Delta S = +40\ \text{J mol}^{-1}\text{K}^{-1}

. State the sign of

\Delta G

at all temperatures. [1 point]

What is q2?

Show answer

Explain why warming a solution can increase the solubility of an endothermic salt. [2 points]

Have a question we have not covered?

This dot-point answer is short enough that we have not extracted many short questions yet. Read the full dot-point answer or ask Mo, our study assistant, in the chat for follow ups.

All ChemistryQ&A pages