SELECT * FROM question_mgmt as q WHERE id=3509 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=9 AND subId=16 AND chapterId=253 and ex_no='2' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 10th science Acids, Bases and Salts metal compound a reacts with dilute hydrochloric a

Question:

Metal compound A reacts with dilute hydrochloric acid to produce effervescence. The gas evolved extinguishes a burning candle. Write a balanced chemical equation for the reaction if one of the compounds formed is calcium chloride.

Answer:

Suppose Metal compound A is calcium carbonate when reacted with HCl it produces a compound CaCl2 with CO2 and water.


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