Why does a solution mix itself?

How great a temperature change occurs for a gas at 350 mm Hg and 220 L if it occupied 500 L at 0°C and 700 mm Hg?

Which of the following is true of gas? A gas is not compressed because of the low intermolecular forces. a gas does not easily mix with other gases becasye of the high density of substances as gases.

Which of the following describes an important role scientists have in society?

What type of energy is converted when fireworks relese heat, light, and sound

Explain how our atmosphere works like greenhouse glass and identify the gases involved.

Which pair of nitrogen bases will form a bond in a DNA molecule? a. cytosine and adenine b. adenine and thymine c. guanine and thymine d. thymine and cytosine

Most meteors that fall into the earths atmosphere burn up before reaching the ground. Why is this?

Imagine a chemist is in the lab and trying to make some chemical reactions happen. In one reaction she reacts chemicals in an exothermic reaction and there is an increase in entropy.

Which of the following requires an oxidizing agent? Al yields Al3+ 2 O yields O2 Cl2 yields 2 Cl- Ag + yields Ag

Type of ion formed by group 2A elements