A researcher adds barium hydroxide to hydrochloric acid to form a white-colored barium chloride. Which option gives the balanced chemical equation of the reaction?

Q 1 | MCQ TYPE QUESTION

A researcher adds barium hydroxide to hydrochloric acid to form a white-colored barium chloride. Which option gives the balanced chemical equation of the reaction?

Option

A.

HCl + Ba(OH)2 → BaCl2 + 2HOH                        

B.

2HCl + Ba(OH)2 → BaCl2 + 2HOH     

C.

2HCl + Ba(OH)2 → BaH2 + 2HCl + O2       

D.

HCl + 2Ba(OH) → 2BaCl2 + 2HOH + O2       

SOLUTION

Correct Answer: Option (b)

2HCl + Ba(OH)2 → BaCl2 + 2HOH    

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