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8.0 g of an element X react with an excess of copper (ll) tetraoxosulphate (lV)...

8.0 g of an element X react with an excess of copper (ll) tetraoxosulphate (lV) solution to deposit 21.3 g of copper. The correct equation for the reaction is?

(Cu = 64).
A. X(s) + CuSO4(aq) → Cu(s) + XSO4(aq)
B. X(s) + 2CuSO4(aq) → 2Cu(s) + X(SO4)2(aq)
C. 2X(s) + CuSO4(aq) → Cu(s) + X2SO4(aq)
D. 2X(s) + 3CuSO4(aq) → 3Cu(s) + X2(SO4)3(aq)?
In University of Nigeria
3 Answers Available
Asked by Presh on 6th March, 2020
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709