Acids, Bases And Salts

Question 1

What is an acid? (1)

Answer 1

An acid reacts with a base to make a neutral solution

Question 2

What is an acid? (2)

Answer 2

A proton donor

Question 3

What is a base? (1)

Answer 3

A substance that will react with an acid to formal a neutral substance

Question 4

What is a base? (2)

Answer 4

A proton acceptor

Question 5

What is an alkali?

Answer 5

An alkali is a soluble base

Question 6

What are alkalis?

Answer 6

All alkalis are bases, but only soluble bases are alkalis

Question 7

What is the reaction between an acid and an alkali called?

Answer 7

Neutralisation

Question 8

Acid + metal —>

Answer 8

Salt + hydrogen

Question 9

Acid + carbonate

Answer 9

Salt + water + carbon dioxide

Question 10

ACID + Metal oxides/hydroxides

Answer 10

SALT + WATER

Question 11

ACID + ALKALI →

Answer 11

SALT + WATER

Question 12

What is the precipitation experiment?

Answer 12

1. Mix 2 solutions together
2. Filter to isolate solid
3. Wash with distilled water
4. Dry in oven

Question 13

What salts do you use titration for?

Answer 13

Sodium, potassium and ammonium

Question 14

What salts use insoluble base + acid experiment?

Answer 14

All soluble salts except for sodium, potassium and ammonium

Question 15

What is used in a precipitation reaction?

Answer 15

A nitrate and sodium, potassium or ammonium