Chemistry waec 1994

The following compounds will decompose on heating except

a

NaHCO3

b

K2CO3

c

MgCO3

d

Ca(HCO3)2

e

ZnCO3

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b

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Discussions (3)

hooluumeedeeh
4 years ago

Trioxocarbonate (iv) of Na+ and k+ do not decompose on heating

divisam322
3 years ago

The correct answer is ZnCO3
thats the only compond there that dicomposes on heating

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