20.3
22.0
acher said that only the results for experiment 3 showed the expected increase...
20.3
22.0
acher said that only the results for experiment 3 showed the expected increase and decrease
in temperature.
(i) why was there no temperature decrease in experiment 1?
a the alkali was added too quickly
b
the starting temperature of the acid was too high
c the acid concentration was half what it should have been o
d the volume of acid used was 50.0 cm3 instead of 25.0 cm3
Answers: 1
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