Acids

Question 1

What is an acid

Answer 1

A proton donor

Question 2

What is a base

Answer 2

A proton acceptor

Question 3

Name weak acid

Answer 3

Ethanoic acid - CH3COOH

Question 4

Name strong acids

Answer 4

HCL - hydrochloric acid
HNO3- nitric acid
H2SO4- sulphuric acid

Question 5

Name strong bases

Answer 5

NaOH- sodium hydroxide
KOH- potassium hydroxide

Question 6

Name a weak base

Answer 6

NH3 - ammonia

Question 7

What does metal and acid make

Answer 7

Salt and hydrogen

Question 8

What does metal hydroxide and acid make

Answer 8

Salt and water

Question 9

What does metal oxide and acid make

Answer 9

Salt and water

Question 10

What does metal carbonate and acid make

Answer 10

Salt and water and carbon dioxide

Question 11

How do you make a standard solution

Answer 11

Dissolve known mass substance in water in a beaker
Transfer solution to a 250cm3 volumetric flask
Rinse beaker and transfer washing to volumetric flask
Make solution up to 250cm3
Ensure mixing well by inverting the flask several times