?

AP® Chemistry

Free Version

Upgrade subject to access all content

Moderate

Determination of an Unknown

APCHEM-AIEXEN

You are given 10.0 g of an unknown metal sample of irregular size, along with all the basic lab materials you need to conduct an experiment.

Which of the following would help assist in determining the identity of the unknown metal sample?

A

Measure the melting point of the sample by heating it in water.

B

Measure the pH of the sample by dissolving it in water.

C

Determine the specific heat capacity of the unknown sample by heating it and dropping it in water.

D

Determine the conductivity of the unknown metal sample.