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In the laboratory hydrogen sulphide gas is prepared by the action of dilute hydrochloric acid on metal sylphides.(a)Name the metal sulphide that can be used...

      

In the laboratory hydrogen sulphide gas is prepared by the action of dilute hydrochloric acid on metal sylphides.
(a) Name the metal sulphide that can be used in preparing the gas.
(b) Give one chemical test for hydrogen sulphide gas.

  

Answers


johnson
(a) Iron (II) surphide/FeS
(b) Turns white lead (II) acetate paper black.
johnson mwenjera answered the question on February 12, 2018 at 09:08


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