What causes the entropy to change when a solute dissolves in a solvent?

A.

The solute becomes less ordered.

B.

The solute becomes conductive.

C.

The solute changes the vapor pressure.

D.

The solute changes the enthalpy.

Next to each formula, write the number of atoms of each element found in one unit of the compound

True or False: Every acid has to have a carbon in its chemical formula.

7. An element found in period 4 would have how many energy levels/shells?

Which of the following best describes the amount of natural resources found here in the United States? Natural resources are found in abundance in the US. Coal is the only natural resource found in abundance in the US.

What three thing does earth revolution causes?

Isopropyl alcohol (C3H8O) is a common solvent used for cleaning and disinfectant purposes. Its mass spectrum is shown below.

How is an unsaturated fat converted to into a saturated fat?

Is hydrofluoric acid stronger than acetic acid?

How much energy does an electric hair dryer use if it draws 8.3 amps of current when using 120 volts for 5.0 minutes?

You need a 45% alcohol solution. on hand, you have a 480 ml of a 40% alcohol mixture. you also have 85% alcohol mixture. how much of the 85% mixture will you need to add to obtain the desired solution?