The amount of disorder in a system is measured by it's:

Activation energy

Equilibrium position

Entropy

Keq

A gas is heated from 263.0 K to 298.0 K and the volume is increased from 24.0 liters to 35.0 liters by moving a large piston within a cylinder. If the original pressure was 1.00 atm, the final pressure be _ atm. Answer in 3 sig figs.

Even though the process is endothermic, snow can sublime. Which tendency in nature accounts for this phase change?

What determines an element's emission spectrum? O A. The size of the sample O B. The mass of the nucleus O C. The electron energy levels O D. The number of protons

What kind of room has no doors or windows?

Weird type of bond. (show work) Agl CdSn HS Pb2S2 Cl2 KSn TIO2

What do you need in order to do a stoichiometric calculation? (Choose multiple) Balanced Chemical Equation Molar masses of compounds involved The type of reaction taking place Oxidation Numbers

The correct mathematical expression for finding the molar solubility (s) of sn (oh) 2 is:

18. which bond is most polar? H--F H--Cl H--Br H--I

What kind of reaction is ca (s) + h3po4 (aq) ca3 (po4) 2 (s) + h2 (g)

In the teapot dome scandal, what did the secretary of the interior albert fall lease