Chemistry 5070/12 — October/November 2014

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

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Topics Atoms, Elements and Compounds · Organic Chemistry · The Periodic Table · Chemistry of the Environment · Acids, Bases and Salts · Chemical Reactions · +6 more

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Q11MChemical ReactionsExperimental Techniques and Chemical AnalysisFree sample

A student wants to carry out an experiment to follow the rate of the reaction between hydrochloric acid and marble chips.

\text{CaCO}_3 + 2\text{HCl} \rightarrow \text{CaCl}_2 + \text{CO}_2 + \text{H}_2\text{O}

Which diagrams show apparatus that is suitable for this experiment?

Fig. 1

Options

A 1 and 2 only
B 1 and 3 only
C 1 and 4 only
D 1, 2 and 4

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39 more questions

Q2Experimental Techniques and Chemical Analysis1M
Q3Experimental Techniques and Chemical Analysis1M
Q4Atoms, Elements and Compounds1M
Q5Atoms, Elements and Compounds1M
Q6States of Matter1M
Q7Atoms, Elements and Compounds · The Periodic Table1M
Q8Atoms, Elements and Compounds1M
Q9Atoms, Elements and Compounds1M
Q10Atoms, Elements and Compounds1M
Q11Stoichiometry1M
Q12Electrochemistry1M
Q13Stoichiometry · Chemistry of the Environment1M
Q14Stoichiometry1M
Q15Chemical Energetics1M
Q16Chemistry of the Environment1M
Q17Acids, Bases and Salts1M
Q18Chemistry of the Environment1M
Q19Electrochemistry1M
Q20Chemical Reactions1M
Q21Acids, Bases and Salts1M
Q22The Periodic Table1M
Q23Chemistry of the Environment1M
Q24The Periodic Table1M
Q25The Periodic Table1M
Q26Atoms, Elements and Compounds1M
Q27Chemical Reactions1M
Q28Metals · Chemical Reactions1M
Q29Metals1M
Q30Metals · Acids, Bases and Salts · The Periodic Table1M
Q31Chemical Energetics1M
Q32Organic Chemistry1M
Q33Chemistry of the Environment1M
Q34Acids, Bases and Salts1M
Q35Metals1M
Q36Organic Chemistry1M
Q37Organic Chemistry · Acids, Bases and Salts1M
Q38Organic Chemistry1M
Q39Organic Chemistry1M
Q40Organic Chemistry1M

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