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WAEC Chemistry 2019 Paper

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Question : 22

Total: 50

consider the following reaction equation: 2Al(OH)‌3 + 3H‌2SO‌4 →Al‌2(SO4)‌3(aq)+6H‌2O. How many moles of tetraoxosulphate(vi)acid is needed to produce 0.5mol of aluminium tetraoxosulphate(vi)?

0.5
1.0
1.5
3.0

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