S3 - pH (up to Acids in Food Industry)
Authored by Craig Angus
Chemistry
6th - 8th Grade
Used 8+ times
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32 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colour would universal indicator be when mixed with a strong acid?
Blue
Red
Green
Purple
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colour would universal indicator be when mixed with a strong alkali?
Blue
Red
Green
Purple
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colour would universal indicator be when mixed with a distilled water?
Blue
Red
Green
Purple
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colour would universal indicator be when mixed with a weak alkali?
Blue
Red
Green
Purple
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Universal indicator, when mixed with a strong acid, turns (a) in colour.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What pH is a strong alkali?
pH 1
pH 5
pH 7
pH 9
pH13
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What pH is a strong acid?
pH 1
pH 5
pH 7
pH 9
pH13
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