This question is about a white solid, MHCO3, that dissolves in water and reacts with hydrochloric acid to give a salt.MHCO3 + HCl → MCl + H2O + CO2A student was asked to design an experiment to determine a value for the Mr of MHCO3. The student dissolved 1464 mg of MHCO3 in water and made the solution up to 250 cm3. A 25.0 cm3 portion of the solution needed 14.65 cm3 of 0.100 mol dm-3 HCl.
Example Question - 2
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Specification: AQA Chemistry (7404), AS-level, 3.1.2.2 The mole and the Avogadro constant. Topic: Amount of Substance.
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All 33 lessons in Amount of Substance · All AQA AS-level Chemistry topics