Salts

Question 1

salt names have 2 parts, where do the parts come from?

Answer 1

1st from base and 2nd from acid

e.g. sodium reacts with nitric = sodium nitrate

Question 2

whats the salt name of the acid hydrochloric and base sodium oxide

Answer 2

sodium chloride + water

Question 3

whats the salt name of the acid sulphuric and base copper oxide

Answer 3

copper sulfate + water

Question 4

whats the salt name of the acid nitric and base magnesium hydroxide

Answer 4

magnesium nitrate and water

Question 5

why do you warm the beaker in making copper sulfate

Answer 5

warm beaker ▶️ makes reaction faster

Question 6

why do you leave the basin in a safe place until next week in cooper sulfate experiment

Answer 6

so the water can be evaporated off

Question 7

acids reacts with carbonates to produce ………….

Answer 7

carbon dioxide

Question 8

the acid in vinegar is called ……..

Answer 8

acetic acid

Question 9

why are glasses worn when handling acids and alkalis

Answer 9

because they’re corrosive

Question 10

what does ‘(s)’ mean in an equation?

Answer 10

that a solid has been formed

Question 11

what is a precipitant?

Answer 11

an insoluble solid formed from 2 solutions

Question 12

how do we collect insoluble salts

Answer 12

filtration or decant any excess liquid

Question 13

acid and alkali —–> …….. + ………

Answer 13

salt + water