(b) A student of s1 was involved in an scientific experiment and his role was to measure the 50cm
of ethanol he used ameasuring cylinder, beaker and a burrete the volumes he obtained was as
follow 50.5, 55 and 50 respectively as shown in the table below volumes the errors are minimized as
far as possible
(i) Complete the table by working out the error and it percentage (6marks)
APPARATUS
PERCENTAGE VOLUME
ACTUAL
VOLUME
50.0
MEASURED ERROR
VOLUME
50.5
Measuring cylinder
Beaker
50.0
55.0
Burrete
50.0
50.0
Refer to the new curriculum text book new modern chemistry
Answers: 1
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(b) A student of s1 was involved in an scientific experiment and his role was to measure the 50cm
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