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Question 646
jamb 1978
a
basic lead carbonate
b
lead (II) nitrate
c
sodium carbonate
d
zinc nitrate
e
sodium nitrate
Question 648
jamb 1978
a
X = hydrochloric acid; Y = silver nitrate
b
X = barium chloride; Y = dilute sulphuric acid
c
X = hydrochloric acid; Y = sodium hydroxide
d
X = hydrochloric acid; Y = lead nitrate
e
X = hydrochloric acid; Y = sodium carbonate
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