Which of the following statements is true?

a. nonpolar solvents are useful for dissolving polar solutes.
b. polar solvents are useful for dissolving nonpolar solutes.
c. nonpolar solvents are not useful because they do not form solutions with water.
d. nonpolar solvents are useful for dissolving nonpolar solutes

stir 500 g of cesium chloride into 200 g of water at 20°c. if 127 g sink to the bottom of the
container, what is the solubility of cesium chloride per 100 g of water at 20°c?

a. 186.5
b. 373
c. 127
d. 286.5

consider the reaction below.

 no rx

at 500 k, the reaction is at equilibrium with the following concentrations.

[pci5]= 0.0095 m

[pci3] = 0.020

[ci2] = 0.020 m

what is the equilibrium constant for the given reaction?

0.042

0.42

2.4

24

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)