Igcse Model Questions Vol1 2024 Chemistry Question 9

Practice essay / theory question 9 from the 2024 Igcse Model Questions Vol1 Chemistry examination. This question covers Redox Reactions .

Igcse Model Questions Vol1 2024 Chemistry Essay / Theory
Topic: Redox Reactions
Question 9 IGCSE_MODEL_QUESTIONS_VOL1 • 2024 • CHEMISTRY • essay

A sample of potassium dichromate reacts with excess ferrous sulphate solution in acidic medium. The reaction is carried out at 25 °C and the solution is sufficiently acidic to ensure complete reaction.

Question Parts

( a )
Write the balanced overall redox equation for the reaction, showing the states of the reactants and products.
( b )
From the balanced equation, state which species acts as the oxidising agent and which acts as the reducing agent.
( c )
If 3.00 g of K₂Cr₂O₇ is used, calculate the mass of iron(III) sulphate, Fe₂(SO₄)₃, that can be formed (assume excess FeSO₄ and that the reaction goes to completion).

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About This Question

This is Igcse Model Questions Vol1 2024 Chemistry Question 9. It is one of the essay questions from the 2024 Igcse Model Questions Vol1 Chemistry examination.

The question covers Redox Reactions .

View More Igcse Model Questions Vol1 2024 Chemistry Questions More Igcse Model Questions Vol1 Practice Questions Back to Questions

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