Chemistry 5070/22 — May/June 2011
Cambridge O-Level · Theory · worked solutions for every part, with the mark scheme
Topics Organic Chemistry · Stoichiometry · Atoms, Elements and Compounds · Experimental Techniques and Chemical Analysis · Chemistry of the Environment · Acids, Bases and Salts · +5 more
Choose from the following compounds to answer the questions below.
ammonia
carbon monoxide
copper(II) carbonate
copper(II) chloride
copper(II) sulfate
sodium chloride
sodium hydroxide
sodium sulfate
sulfur dioxide
sulfuric acid
zinc carbonate
zinc nitrate
Each compound can be used once, more than once or not at all.
Which compound
is a white solid with a high melting point that dissolves in water to form an alkaline solution,
______
is a blue solid which, when dissolved in water, gives a white precipitate with aqueous barium nitrate,
______
is a colourless gas that turns moist red litmus paper blue,
______
is a white solid that decomposes on heating to form carbon dioxide?
______
The rest of this paper
9 more questions- Q2Organic Chemistry6M
- Q3Organic Chemistry · Stoichiometry · Chemistry of the Environment12M
- Q4The Periodic Table · Atoms, Elements and Compounds · Stoichiometry · Chemistry of the Environment12M
- Q5Atoms, Elements and Compounds6M
- Q6Organic Chemistry · Experimental Techniques and Chemical Analysis5M
- Q7Chemical Energetics · Stoichiometry · Chemical Reactions10M
- Q8Acids, Bases and Salts · Organic Chemistry · Stoichiometry · Chemical Reactions · Experimental Techniques and Chemical Analysis10M
- Q9Atoms, Elements and Compounds · Electrochemistry · Metals10M
- Q10Stoichiometry · Chemistry of the Environment · Organic Chemistry10M