Acids A1

Question 1

What is an acid?

Answer 1

A proton (H+) donor

Question 2

What is a base?

Answer 2

A proton (H+) acceptor

Question 3

What is an alkali?

Answer 3

A base that dissolves in water releasing hydroxide ions

Question 4

What is a salt?

Answer 4

A chemical compound formed from an acid when the H+ ion from the acid is replaced by a metal ion or NH4+

Question 5

What is a strong acid?

Answer 5

An acid that completely dissociates in aqueous solution

Question 6

What is a weak acid?

Answer 6

An acid that partially dissociates in aqueous solution

Question 7

Acid + Metal –>

Answer 7

Salt + Hydrogen

Question 8

Acid + Metal Oxide –>

Answer 8

Salt + Water

Question 9

Acid + Alkali –>

Answer 9

Salt + Water

Question 10

Acid + Metal Carbonate –>

Answer 10

Salt + Water + Carbon Dioxide

Question 11

Acid + Ammonia –>

Answer 11

Ammonium Salt

Question 12

The ratios of each compound in a reaction is know as what?

Answer 12

Stoichiometric ratio

Question 13

Titrations questions: what results do you use to take a mean titre?

Answer 13

Concordant results (within 0.1cm^3 from another)
NOT rough results.