Neco 2017 Chemistry Question 7

Practice objective / multiple choice question 7 from the 2017 Neco Chemistry examination.

Neco 2017 Chemistry Objective / Multiple Choice Medium Difficulty
Question 7 NECO • 2017 • CHEMISTRY • objective

In acidic solution, potassium dichromate reacts with iron(II) sulfate according to the equation:\n\(\mathrm{K_2Cr_2O_7 + 6\,FeSO_4 + 7\,H_2SO_4 \rightarrow Cr_2(SO_4)_3 + 3\,Fe_2(SO_4)_3 + K_2SO_4 + 7\,H_2O}\).\nIf 1.00 g of \(\mathrm{K_2Cr_2O_7}\) reacts completely with excess \(\mathrm{FeSO_4}\), calculate the mass of \(\mathrm{Fe_2(SO_4)_3}\) formed.

Answer Options

Correct Answer A. 4.08 g
B. 3.40 g
C. 5.12 g
D. 2.70 g
Correct Answer
A
Correct Option:
4.08 g

About This Question

This is Neco 2017 Chemistry Question 7. It is one of the objective questions from the 2017 Neco Chemistry examination.

Difficulty level: Medium .

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