Properties of Acids and Alkalis
Authored by Charles Martinez
Chemistry
8th - 9th Grade
NGSS covered
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35 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is NOT a property of an acid?
Tastes sour
Corrosive
Changes the colour of blue litmus paper to red
Has a pH value higher than 7
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What gas is released when an acid reacts with an reactive metal?
Oxygen
Hydrogen
Helium
Bromine
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is NOT a property of an alkali?
Tastes bitter
Corrosive
Changes the colour of blue litmus paper to red
Has a pH value higher than 7
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a strong alkali?
Sodium hydroxide
Potassium nitrate
Sodium nitrate
Potassium sulphate
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is NOT a strong acid?
Ethanoic acid
Nitric acid
Hydrochloric acid
Sulphuric acid
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the pH value of vinegar?
1
7
4
11
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the pH value of toothpaste?
1
7
14
8
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