Short answerEasy1 mark
1(e)
State one relevant observation for each of the following reactions:
Action of dilute Hydrochloric acid on iron (II) sulphide.
Topic: Practical tests and observations
Previous-year question practice database
Answer
Exam answer
Colourless H₂S gas with a rotten-egg smell is evolved.
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Rita added dilute hydrochloric acid to four metals. She recorded her observations in the table given below. While noting her observations she made some errors.
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