Solubility rules
Quiz by Oak National Academy: GCSE Chemistry Edexcel Foundation
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6 questions
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- Q1What is solubility?The temperature at which a substance melts.The ability of a substance to conduct electricity.The ability of a substance to dissolve in a solvent.The speed at which a substance dissolves.30s
- Q2What is a precipitate?A gas that dissolves in water.A solid that forms and settles out of a liquid mixture.A chemical that accelerates a reaction.A substance that evaporates from a liquid.30s
- Q3Which ionic compounds are generally soluble?Most chlorides, sulfates, and nitrates.Most oxides, hydroxides, and carbonates.All compounds containing metals.All ionic compounds are soluble30s
- Q4What is an exception to the solubility of chlorides?ammonium chloridepotassium chloridelead (II) chloridesodium chloride30s
- Q5What is a precipitation reaction?A reaction where a gas is formed.A reaction where two soluble salts form an insoluble solid.A reaction where two liquids combine to form water.A reaction where energy is released as light.30s
- Q6How can solubility rules help in predicting reactions?They help determine the energy released in a reaction.They help predict whether a gas will be formed.They help predict the speed of reactions.They help predict which compounds will dissolve or form a precipitate.30s