Chemical reactions of acids with metals and metal carbonates
Quiz by Oak National Academy: GCSE Combined Science OCR Higher
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6 questions
Show answers
- Q1What are the products of a reaction between a metal carbonate and an acid?salt and hydrogenhydrogen and oxygensalt and watersalt, water, and carbon dioxide30s
- Q2What is the test for carbon dioxide gas?bubbling through limewater turns it cloudy whiteglowing splint relightslimewater turns clearlighted splint makes a 'pop' sound30s
- Q3Which compounds have the correct chemical formulae for carbonates?CaCO₃, NaCO₃, Mg(CO₃)₂CaCO₃, Na₂CO₂, MgCO₃CaCO₄, Na₂CO₄, MgCO₃CaCO₃, Na₂CO₃, MgCO₃30s
- Q4What is the chemical formula for the metal salt formed when strontium carbonate (SrCO₃) and hydrochloric acid (HCl) react together?Sr(HCO₃)₂SrCO₃SrCl₂SrO30s
- Q5What is the correct word equation for the test for carbon dioxide gas?carbon dioxide + water → carbonic acidcarbon dioxide + limewater → calcium bicarbonate + watercarbon dioxide + limewater → calcium carbonate + watercarbon dioxide + limewater → calcium carbonate + oxygen30s
- Q6What is the correct symbol equation for the test for carbon dioxide gas?CO₂ + H₂O → H₂CO₃CO₂ + Ca(HCO₃)₂ → CaCO₃ + H₂OCO₂ + Ca(OH)₂ → CaCO₃ + H₂OCO₂ + CaO → CaCO₃ + O₂30s