Question

In the following three reactions, A, B and C, iron is oxidised. Reaction A: iron + oxygen + water---- hydrated iron(III) oxide Reaction B: iron + copper(II) sulfate---iron(II) sulfate + copper Reaction C: iron + hydrochloric acid----iron(II) chloride + hydrogen (i) Write the chemical formula for iron(II) sulfate. (ii) Write a balanced symbol equation for Reaction C. (iii)Explain why iron is oxidised in Reaction A (iv)Describe how you would test for the presence of hydrogen gas produced in Reaction C.

Answer 1

Explanation:

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