Chemistry waec 1997

Which of the following when heated strongly in air will leave a metal as residue?

a

Sodium trioxonitrate (V)

b

Potassium trioxonitrate (V)

c

Silver trioxonitrate (V)

d

Lead (ll) trrioxonitrate(V)

e

Aluminium trioxonitrate (V)

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c

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Discussions (4)

Element320
10 years ago

AgNO3 when heated produced Ag,NO2 n O2, d correct ans is c

Myschool Paul
10 years ago

Thanks for your contributions, corrections have been made.

Onamegs
10 years ago

wrong the answer is Ag

princess j
10 years ago

wrong,only Ag,Au,and Hg will leave a metal residue.Therefore Ag is the answer

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