Core & Ext. Metals: Extraction
Slide 36 of 45
Paper 2 Practice Questions
–(e) (i) Complete the following equation for the reaction of calcium carbonate with hydrochloric acid.
– CaCO3 + … HCl → CaCl2 + CO2 + H2O
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– (ii) Describe how you would test for the gas given off in this reaction.
– test
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– result [3]
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