10.1. Water
A subsection of Chemistry, 5070, through 10. Chemistry of the environment
Listing 10 of 85 questions
Choose from the following substances to answer the questions. anhydrous copper(sulfate calcium carbonate carbon monoxide chlorine ethanoic acid iron methanoic acid methanol nickel silicon(oxide vanadium(oxide Each substance can be used once, more than once or not at all. State which substance: is a catalyst in the Contact process is a reducing agent in the blast furnace changes from a white solid to a blue solid when water is added to it kills microbes during the treatment of the domestic water supply has the empirical formula CH2O.
5070_s24_qp_22
THEORY
2024
Paper 2, Variant 2
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85