Chemistry 5070/12 — May/June 2021
Cambridge O-Level · Multiple Choice · answer key with instant marking and worked solutions
40
questions
40
marks
60
minutes
Topics Organic Chemistry · Experimental Techniques and Chemical Analysis · The Periodic Table · Stoichiometry · Chemical Reactions · Metals · +6 more
Tap an option under each question to check it — your score builds as you go.
Q11MExperimental Techniques and Chemical AnalysisFree sample
The formula of magnesium oxide can be investigated by using the fact that when magnesium is heated it reacts with oxygen to form magnesium oxide.
Which apparatus is used for this investigation?
Options
A 1, 2 and 3
B 1 and 2 only
C 1 and 3 only
D 2 and 3 only
The rest of this paper
39 more questions- Q2Experimental Techniques and Chemical Analysis1M
- Q3Experimental Techniques and Chemical Analysis1M
- Q4Experimental Techniques and Chemical Analysis1M
- Q5Experimental Techniques and Chemical Analysis1M
- Q6States of Matter1M
- Q7Atoms, Elements and Compounds1M
- Q8Atoms, Elements and Compounds · The Periodic Table1M
- Q9Atoms, Elements and Compounds1M
- Q10Stoichiometry1M
- Q11Stoichiometry1M
- Q12Stoichiometry1M
- Q13Stoichiometry1M
- Q14Electrochemistry1M
- Q15Acids, Bases and Salts1M
- Q16Organic Chemistry1M
- Q17Chemistry of the Environment1M
- Q18Chemical Reactions1M
- Q19Stoichiometry · Chemical Reactions1M
- Q20Chemical Reactions1M
- Q21Chemical Reactions · Chemical Energetics1M
- Q22Acids, Bases and Salts1M
- Q23Acids, Bases and Salts1M
- Q24Acids, Bases and Salts1M
- Q25Chemical Reactions1M
- Q26The Periodic Table · Atoms, Elements and Compounds1M
- Q27The Periodic Table1M
- Q28The Periodic Table1M
- Q29The Periodic Table1M
- Q30Metals1M
- Q31Metals1M
- Q32Metals1M
- Q33Metals1M
- Q34Metals1M
- Q35Organic Chemistry1M
- Q36Organic Chemistry1M
- Q37Organic Chemistry1M
- Q38Organic Chemistry1M
- Q39Organic Chemistry1M
- Q40Organic Chemistry1M
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