10.3. Air quality and climate
A subsection of Chemistry, 5070, through 10. Chemistry of the environment
Listing 10 of 125 questions
Choose from the gases to answer the questions. ammonia carbon dioxide chlorine butane hydrogen nitrogen oxygen propane sulfur dioxide Each gas can be used once, more than once or not at all. Which gas: burns in air to give only water is used to kill bacteria in the purification of water for domestic use has a molecule containing only 11 atoms occupies 78% by volume of dry air is released when calcium hydroxide is added to soil that contains the fertiliser ammonium nitrate?
5070_s18_qp_22
THEORY
2018
Paper 2, Variant 2
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Questions Discovered
125