Chemistry waec 1995

A positive brown ring test indicates the presence of

a

NO 3

b

Fe 3+

c

SO 2-3

d

CU+

e

NO- 2

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Correct Option
a

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Discussions (6)

Nesochi
4 years ago

please is it not no2

muolabak
5 years ago

brown ring test is to indicate the presence of Fe3+

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