Acids and Bases Final practice

Question 1

What do Arrhenius acids do?

Answer 1

Increases concentration of H⁺ in aqueous solution.

Question 2

What do Arrhenius Bases do?

Answer 2

Increases concentration of OH⁻ in aqueous solution.

Question 3

Properties of an acid

Answer 3

Sour taste, reacts with metal to produce hydrogen gas, turns litmus paper red, good conductivity, react with metals and carbonates

Question 4

Properties of a base

Answer 4

Bitter taste, slippery feeling, turns litmus paper blue has good conductivity if it is a strong base, reacts with acids

Question 5

What do Bronsted- Lowry acids do?

Answer 5

Donate H+ ions

Question 6

What do Bronsted- Lowry bases do?

Answer 6

Accept H+ ions

Question 7

What is the pH scale?

Answer 7

A scale ranging from 0-14 that measures how acidic or basic a solution is

Question 8

What are pH indicators

Answer 8

A substance that changes color based on the pH of a solution

Question 9

What is the difference between a strong and weak acid?

Answer 9

A strong acid is able to completly dissasociate into H+ ions in water while a weak acid will not.

Question 10

What is the difference between a strong and weak base?

Answer 10

A strong base is able to fully dissasociate into OH- ions in water while a weak base will not.

Question 11

What is the pH of a neutral solution?

Answer 11

7

Question 12

What is the pH of an acid solution?

Answer 12

0-6 9 (less than 7)

Question 13

What is the pH of a basic solution?

Answer 13

8-14 (more than 7)

Question 14

What type of ions do acids release?

Answer 14

H+

Question 15

What type of ions do bases release

Answer 15

OH-

Question 16

Name an acid found in the stomach

Answer 16

Hydrochloric acid

Question 17

Name an base found in soap

Answer 17

Sodium hydroxide

Question 18

What acid is in vineger

Answer 18

Acetic acid

Question 19

What base is found in baking soda

Answer 19

Sodium bicarbonate

Question 20

What happens when an acid and base interact?

Answer 20

You get water and a salt

Question 21

What is a salt?

Answer 21

Positivly charged cation and negativly charged anion that is held together by ionic bonds

Question 22

What is a titration?

Answer 22

An experiment used to find the strength of acids or bases in a solution.

Question 23

What so antacids do?

Answer 23

Neutralize the acids in your stomach to relive heart burn

Question 24

What acid is found in lemon juice

Answer 24

Citric acid

Question 25

Is ammonia a base or an acid?

Answer 25

a base

Question 26

What acids are often found in soft drinks

Answer 26

Carbonic or phosphoric acid

Question 27

What base if often found in bleach

Answer 27

Sodium hypochlorite

Question 28

What color does phenolphtalein turn in a base

Answer 28

Pink

Question 29

What is the goal of a titration?

Answer 29

Complete neutralization (Acids and bases have completly reacted)

Question 30

What color does phenolphtalein turn in an acid

Answer 30

phenolphtalein is colorless in acids

Question 31

What color does methyl orange turn in an acid

Answer 31

Red

Question 32

What color does methyl orange turn in a base

Answer 32

Yellow