A student took two test tubes containing 2 ml of dilute hydrochloric acid and added zinc granules to test tube (A) and solid sodium carbonate to test tube (B) as shown below: The correct observation would be
Answers
Answered by
2
Explanation:
Reaction:
Zn+2HCl→ZnCl
2
+H
2
Hydrogen is evolved by the reaction of dilute non oxidizing acids on reactive metal such as zinc and burns with a pop sound. The solution remained colourless.
Answered by
1
Answer:
(3) Rapid reaction in (A) but a slow reaction in (B)
Explanation:
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