Chapter 4

Question 1

What does a base yield?

Answer 1

Hydroxide and water

Question 2

Solution

Answer 2

Homogenous mixture of two or more substances, any phase

Question 3

Solute

Answer 3

Substance in the smaller amiunt

Question 4

Solvent

Answer 4

substance in the larger amount

Question 5

Aqueous solution

Answer 5

Solvent is water, solute was liquid or solid

Question 6

Concentration units

Answer 6

(Solute/solvent) or (solute/solution)

Question 7

Ppm/ppb

Answer 7

Parts per million or billion, goes on bottom of (solute/solvent) or (solute/solution)

Question 8

Molarity formula

Answer 8

M=n/L

Question 9

Number of mols formula

Answer 9

n=ML

Question 10

Hydration

Answer 10

Process by which an ion is surrounded by H2O molecules in the solution

Question 11

Acids can react with certain what to produce what

Answer 11

Metals, H2 gas

Question 12

Bases. What solution does what

Answer 12

Aqueous solution conducts electricity

Question 13

What does an acid yield

Answer 13

H+ in water (H3O =hydronium)

Question 14

Monoprotic acid

Answer 14

Each unit of acid will yield one H+ upon ionization

Question 15

Diprotic acid

Answer 15

Yields two units of H+ in two steps

Question 16

Tripotic acid

Answer 16

Yields 3 H+ in 3 steps

Question 17

Acid base neutralization

Answer 17

Reaction between an acid and base which produces a salt and H2O

Question 18

Salt

Answer 18

Ionic compound with a cation other than H+ and an anion other than O2 or OH-

Question 19

Equivalence point

Answer 19

Point where Reaction is complete

Question 20

Endpoint

Answer 20

Indicator tells you it’s complete

Question 21

Solids solubility

Answer 21

Higher solubility at higher temp

Question 22

Saturated solution

Answer 22

Contains maximum amount of solute that can dissolve in a given volume at a given temp

Question 23

Super saturated solution

Answer 23

The amount if dissolved solute was more than predicted

Question 24

How can you reduce your volume

Answer 24

Slow evaporation or slowly lowering temp

Question 25

Precipitation reaction-what does it result in

Answer 25

An insoluble product (aka precipitate)

Question 26

All ionic compounds are strong electrolytes but not equally

Answer 26

Soluble