5070/11

Chemistry 5070/11May/June 2022

Cambridge O-Level · Multiple Choice · answer key with instant marking and worked solutions

40
questions
40
marks
60
minutes

Topics Atoms, Elements and Compounds · Chemical Reactions · Acids, Bases and Salts · Organic Chemistry · Experimental Techniques and Chemical Analysis · Stoichiometry · +6 more

Tap an option under each question to check it — your score builds as you go.

Q11MExperimental Techniques and Chemical AnalysisFree sample

A scientist needs to add approximately 100 cm3100\text{ cm}^3 of water to each of 50 large beakers. The scientist needs to fill the beakers as quickly as possible.

Which method should be used?

Options

A   A 50 cm350\text{ cm}^3 burette should be used twice for each beaker.
B   A 100 cm3100\text{ cm}^3 gas syringe should be used once for each beaker.
C   A 25 cm325\text{ cm}^3 graduated pipette should be used four times for each beaker.
D   A 100 cm3100\text{ cm}^3 measuring cylinder should be used once for each beaker.

The rest of this paper

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