Have an account?
Skip to Content
Build your own quiz
Suggestions for you
21 questions
Show Answers
See Preview
- 1. Multiple Choice
Complete the word equation below:
Acid + alkali --> ............... + water
water
salt
gold
metal
- 2. Multiple Choice
.............................. + sodium hydroxide --> sodium chloride + water
Nitric acid
Sulphuric acid
Hydrochloric acid
Ethanoic acid
- 3. Multiple Choice
Why is toothpaste alkaline?
It can neutralise strong alkaline in
your mouth
It can neutralise acid in
your mouth
It can refresh your teeth
Toothpaste is not alkaline.
- 4. Multiple ChoicePure water has a pH of 7. Pure water _______.is a baseis a neutral substancecould be either an acid or a baseis an acid
- 5. Multiple Choice
What colour is Universal indicator when the solution is neutral?
Red
Green
Blue
Purple
- 6. Multiple Choice
What type of reaction occurs when you react an acid with an alkali?
combustion
decomposition
no reaction
neutralisation
- 7. Multiple Choice
Sulphuric acid + potassium hydroxide --> ........................ + water
potassium sulphate
potassium sulphurate
potassium nitrate
magnesium hydroxide
- 8. Multiple Choice
Lithium hydroxide + nitric acid ->
Lithium nitrate + hydrogen
Lithium nitride + salt
Lithium nitrate + water
Lithium nitrate + hydroxide
- 9. Multiple Choice
ph range of acids are .....
0-6
7
8-14
4-10
- 10. Multiple Choice
ph range of alkalis are .....
0-6
7
8-14
4-10
- 11. Multiple Choice
Magnesium hydroxide + hydrochloric acid -> water + ..............
magnesium chloride
magnesium oxide
magnesium oxygen
magnesium chlorine
- 12. Multiple Choice
sulphuric acid + lithium hydroxide -> water + .............
sulphuric lithiate
lithium sulphuric
lithium sulphate
sulphur lithate
- 13. Multiple Choice
nitric acid + iron hydroxide -> iron nitrate + ..........
hydrogen
hydroxide
oxygen
water
- 14. Multiple Choice
What colour change would you see if you added nitric acid to sodium hydroxide and universal indicator?
red -> blue
purple -> green
red -> yellow
pink -> colourless
- 15. Multiple Choice
iron chloride, sodium nitrate, lithium sulphate, copper carbonate are all examples of .........
acids
alkalis
salts
mixtures
- 16. Multiple Choice
Conditioners contain ........................ that neutralize shampoo on hairs.
acid
alkali
vinegar
natrium hydroxide
- 17. Multiple Choice
Bee sting contain ............................ and can be neutralize using bicarbonate soda.
alkali
acid
vinegar
soda
- 18. Multiple Choice
Excess acids in stomach can be neutralized using ............
antacid
vinegar
slaked lime
hydrochloric acid
- 19. Multiple Choice
..................................... is used to treat water to reduce the acidity of water.
alkali
slaked lime
antacid
vinegar
- 20. Multiple Choice
What method is used to study the neutralisation reaction between an acid and an alkali?
Evaporation
Titration
Sublimation
Electrolisis
- 21. Multiple Choice
In a neutralisation reaction, what is the function of the indicator?
To indicate that the mixture is neutral
To indicate that hot water should be added
To indicate that the flask should be shaken
To indicate that a precipitate is formed
- Answer choicesTagsAnswer choicesTags