IB Chemistry SL | Reactivity 1.1 - Measuring Enthalpy Changes | 19M.1A.SL.TZ1.15

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Reference Code: 19M.1A.SL.TZ1.15

Which is correct for the reaction?
2Al (s) + 6HCl (aq) → 2AlCl3 (aq) + 3H2 (g) ΔH = −1049 kJ

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Please where do you get the past paper questions from 🙏🏻