Question
The apparatus shown below was set to prepare and collect hydrogen sulphide gas.
a. Name solid C.
b. Give a reason why warm water is used.
c. What observation would be made if hydrogen sulphate gas was bubbled into a solution of lead (II) nitrate?
a. Name solid C.
b. Give a reason why warm water is used.
c. What observation would be made if hydrogen sulphate gas was bubbled into a solution of lead (II) nitrate?
Answer
a. Iron (II) sulphide
b. Hydrogen sulphide is soluble in cold water
c. A black solid is formed
b. Hydrogen sulphide is soluble in cold water
c. A black solid is formed
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