Chemistry: Year 9 Term 4: Salts From Metals 0.0 / 5 ? ChemistryChemical patterns and reactivity seriesAcids, bases and saltsGCSEAQA Created by: Charlotte HerondaleCreated on: 18-10-18 17:08 Reactions between metals and acids can only occur when what? (2) The metal is more reactive than the H ions as they are displayed 1 of 9 Define "salt" (2) A compound formed when hydrogen in an acid is replaced by metal/ammonium ions 2 of 9 What is the pH of a salt? (1) 7/neutral 3 of 9 How can pure/dry salt crystals be obtained? (4) 1) Evaporate water from solution 2) Heat until small crystals form 3) Leave for evaporation 4) Leave to dry 4 of 9 HCl creates what salts with what ions? (2) Chlorides (Cl -) 5 of 9 H2SO4 creates what salts with what ions? (2) Sulfates (SO4 2-) 6 of 9 HNO3 creates what salts with what ions? (2) Nitrates (NO3 -) 7 of 9 What loses electrons in the reaction between a metal/acid? (1) Metal 8 of 9 What gains electrons in the reaction between a metal/acid? (1) Hydrogen 9 of 9
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