3.2 the solvent of life

Question 1

a liquid that is a completely homogeneous mixture of two or more substances:

Answer 1

solution

Question 2

dissolving agent in a solution;

Answer 2

solvent

Question 3

dissolved substance in a solution

Answer 3

solute

Question 4

a solution where water is the solvent:

Answer 4

aqueous solution

Question 5

why is water so versatile as a solvent?

Answer 5

charges dissolve ionic molecules

hydrogen bonds dissolve others

Question 6

the sphere of water molecules around each dissolved ion:

Answer 6

hydration shell

Question 7

affinity to water

Question 8

a stable suspension of fine particles in a liquid

(so large they dont dissolve)

Answer 8

colloid

Question 10

repel water

nonionic and nonpolar

Question 11

the sum of all the masses of the atoms in a molecule

Answer 11

molecular mass

Question 12

what is a mole

Answer 12

6.02 x 10^23 objects

Question 13

___daltons = 1 g

Answer 13

6.02 x 10^23 daltons

Question 14

1 mol of a substance = ____molecules

Answer 14

6.02 x 10^23 molecules

Question 15

whats molarity?

Answer 15

the number of moles per liter if solute of solution