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WorksheetsAcids and alkalis
Total questions: 15
Worksheet time: 8mins
what does PH measure?
How dilute a solution is
How acidic or alkaline a solution is
The colour of a solution
Whether a solution is safe to drink
what can we use to measure PH
indicator
ruler
measuring cylinder
mass balance
pure water has a pH of?
0
3
7
12
what is the largest number on a pH scale?
10
14
22
20
How would I know that a solution is acidic?
universal indicator turns black
universal indicator turns red
universal indicator turns blue
universal indicator turns green
How would I know a solution is alkaline?
universal indicator turns orange
universal indicator turns green
universal indicator turns red
universal indicator turns purple
what colour is universal indicator in a neutral solution ?
red
green
blue
yellow
What does this symbol mean?
explosive
toxic
corrosive
flammable
How should we protect our eyes during practical's?
close your eyes
we shouldn't
glasses
goggles
A pH of 2 indicates a ...
acid that is red
strong acid that is blue
alkali that is purple
strong acid that is red
what PH would a strong alkali be?
0
14
7
11
what do we do if we spill a solution on our skin
both of the answers
tell the teacher
wash it off our skin
What pH would hydrochloric acid be ?
1
5
7
9
water has a pH of 7. what does this tell us about water?
it is an alkali
it is a neutral substance
it is an acid
what does this symbol mean?
toxic
corrosive
harmful
flammable
