Chemistry 5070/12 — October/November 2018
Cambridge O-Level · Multiple Choice · answer key with instant marking and worked solutions
40
questions
40
marks
60
minutes
Topics Atoms, Elements and Compounds · Metals · Organic Chemistry · Stoichiometry · Chemical Reactions · Experimental Techniques and Chemical Analysis · +6 more
Tap an option under each question to check it — your score builds as you go.
Q11MMetalsExperimental Techniques and Chemical AnalysisFree sample
When heated, magnesium reacts with oxygen in the air to form magnesium oxide, a white powder.
A student investigates the change in mass that occurs during this reaction. He is given a balance and the three sets of apparatus shown.
Which sets of apparatus are suitable for this investigation?
Options
A 1, 2 and 3
B 1 and 3 only
C 2 and 3 only
D 2 only
The rest of this paper
39 more questions- Q2Experimental Techniques and Chemical Analysis1M
- Q3Experimental Techniques and Chemical Analysis1M
- Q4States of Matter1M
- Q5Atoms, Elements and Compounds1M
- Q6Atoms, Elements and Compounds1M
- Q7Atoms, Elements and Compounds1M
- Q8Atoms, Elements and Compounds1M
- Q9Atoms, Elements and Compounds1M
- Q10Stoichiometry1M
- Q11Stoichiometry1M
- Q12Electrochemistry1M
- Q13Electrochemistry1M
- Q14Chemical Energetics1M
- Q15Chemical Energetics1M
- Q16Chemical Energetics1M
- Q17Chemical Reactions1M
- Q18Chemical Reactions1M
- Q19Chemical Reactions1M
- Q20Acids, Bases and Salts · Metals1M
- Q21Acids, Bases and Salts1M
- Q22Stoichiometry1M
- Q23Chemical Reactions1M
- Q24The Periodic Table · Atoms, Elements and Compounds1M
- Q25The Periodic Table1M
- Q26The Periodic Table1M
- Q27Metals · Atoms, Elements and Compounds1M
- Q28Metals1M
- Q29Metals1M
- Q30Stoichiometry1M
- Q31Metals1M
- Q32Chemistry of the Environment1M
- Q33Chemistry of the Environment1M
- Q34Organic Chemistry1M
- Q35Stoichiometry1M
- Q36Organic Chemistry1M
- Q37Organic Chemistry1M
- Q38Organic Chemistry1M
- Q39Organic Chemistry1M
- Q40Organic Chemistry1M
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