making salts

Question 1

what do some acids react with metals to produce?

Answer 1

salts plus hydrogen.

Question 2

what does sulphuric acid produce?

Answer 2

salts called sulphates.

Question 3

what does hydrochloric acid produce?

Answer 3

salts called chlorides.

Question 4

what does nitric acid produce?

Answer 4

salts called nitrates.

Question 5

what are alkalis?

Answer 5

soluble metal hydroxides ( eg sodium hydroxide)

Question 6

what are bases?

Answer 6

insoluble metal hydroxides and metal oxides.

Question 7

how are acids neutralised? (two ways)

Answer 7

1.alkalis and bases to produce a salt plus water.
2.by metal carbonates to produce a salt, water and carbon
dioxide.

Question 8

When reacting an _______ base with an_____ to make a _______ salt, excess solid is used then ________ off after the reaction.

Answer 8

When reacting an insoluble base with an acid to make a soluble salt, excess solid is used then filtered off after the reaction.

Question 9

what can be done to salt solutions?

Answer 9

crystallised to produce solid salts.