Acids and Alkalis KS3
Authored by Science Team
Chemistry
7th - 8th Grade
Used 253+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
What do all acids contain?
Hydroxide ion
Hydrogen ion
Calcium ion
Water
2.
FILL IN THE BLANKS QUESTION
1 min • 5 pts
What ion do all alkali solutions contain?
(a)
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
What colour does universal indicator turn in a strong acid?
Purple
Yellow
Red
Green
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
What colour does universal indicator turn in a strong alkali?
Purple
Yellow
Red
Green
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
What colour does universal indicator turn in a neutral solution?
Purple
Yellow
Red
Green
6.
FILL IN THE BLANKS QUESTION
1 min • 5 pts
What pH is a neutral solution?
(a)
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
A solution turns blue litmus paper red, what is the chemical?
An acid
An alkali
Neutral
Cannot tell
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