Acid And Alkalis

Question 1

Acid

Answer 1

Releases hydrogen ions and has a ph of below 7

Question 2

Base

Answer 2

Releases hydroxide ions and has a ph of above 7

Question 3

Neutralistion

Answer 3

The name of the reaction between a acid and a base and produces water

Question 4

Universal indicator

Answer 4

Changes colour depending on the ph of the solution

Question 5

Litmus paper

Answer 5

Comes in red or blue colours, changes in the solutions with specific PH values

Question 6

Ion

Answer 6

An atom or group of atoms that has gained or lost electrons

Question 7

Ph

Answer 7

A measure of how acidic or basic a solution is

Question 8

What is an alkali

Answer 8

An alkali is a special type of base which dissolves in water

Question 9

What ph is a neutral substance

Answer 9

7

Question 10

What colour does lime water change if there is carbon dioxide in it

Answer 10

Milky

Question 11

What colour does cobalt chloride paper turn when water is added

Answer 11

Pink

Question 12

What what happens if you mix and acid and a base

Answer 12

You get salt and water

Question 13

What happens if you mix a acid and a metal

Answer 13

You get metal salt and hydrogen gas

Question 14

What happens if you mix acid and carbonate

Answer 14

Salt
Water
Carbon dioxide gas

Question 15

What colour does red litmus paper turn when the solution is basic

Answer 15

Blue

Question 16

What colour does blue litmus paper turn when the solution is acidic

Answer 16

Red

Question 17

What are hydrogen ions

Answer 17

Are just hydrogen atoms that have lost there only electron

Question 18

What’s an example of something with a ph of 13

Answer 18

Bleach

Question 19

What’s and example of something with a ph of 6

Answer 19

Urine

Question 20

What’s an example of something with a ph of 1

Answer 20

Gastric acid

Question 21

What ph does lemon juice have

Answer 21

2

Question 22

What ph does baking soda hove

Answer 22

9