Chemical reactions of acids with metals and metal carbonates
Quiz by Oak National Academy: GCSE Chemistry OCR Foundation
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6 questions
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- Q1What are the products of a reaction between a metal carbonate and an acid?salt, water, and carbon dioxidehydrogen and oxygensalt and watersalt and hydrogen30s
- Q2What is the test for carbon dioxide gas?lighted splint makes a 'pop' soundglowing splint relightsbubbling through limewater turns it cloudy whitelimewater turns clear30s
- Q3Which compounds have the correct chemical formulae for carbonates?CaCO₃, Na₂CO₃, MgCO₃CaCO₃, NaCO₃, Mg(CO₃)₂CaCO₃, Na₂CO₂, MgCO₃CaCO₄, Na₂CO₄, MgCO₃30s
- Q4What is the chemical formula for the metal salt formed when strontium carbonate (SrCO₃) and hydrochloric acid (HCl) react together?SrCO₃SrCl₂SrOSr(HCO₃)₂30s
- Q5What is the correct word equation for the test for carbon dioxide gas?carbon dioxide + limewater → calcium carbonate + oxygencarbon dioxide + limewater → calcium carbonate + watercarbon dioxide + water → carbonic acidcarbon dioxide + limewater → calcium bicarbonate + water30s
- Q6What is the correct symbol equation for the test for carbon dioxide gas?CO₂ + CaO → CaCO₃ + O₂CO₂ + H₂O → H₂CO₃CO₂ + Ca(HCO₃)₂ → CaCO₃ + H₂OCO₂ + Ca(OH)₂ → CaCO₃ + H₂O30s