When temporary hard water is boiled for sometim... - JAMB Chemistry 2007 Question
When temporary hard water is boiled for sometime in a kettle, the inner surface of the kettle becomes coated with a deposit of
A
calcium tetraoxosulphate(VI)
B
calcium trioxocarbonate (IV)
C
calcium hydrogentrioxocarbonate (IV)
D
aluminium trioxocarbonate (IV)
correct option: b
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