pH indicators
Authored by Chris Shipley
Chemistry, Science
6th - 8th Grade
Used 105+ times
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12 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Tick the 3 pH indicators
Phenolphthalein
Litmus
Hague Blue
Methyl orange
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these is the pH of an acid?
3
7
10
12
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these is the pH of an alkali?
3
5
7
9
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colours do we see with phenolphthalein?
red - orange
colourless - pink
red - orange - green - blue
red - blue
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colours do we see with methyl orange?
red - orange
colourless - pink
red - orange - green - blue
red - blue
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colours do we see with litmus paper?
red - orange
colourless - pink
red - orange - green - blue
red - blue
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colours do we see with universal indicator?
red - orange
colourless - pink
red - orange - green - blue
red - blue
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