Question

Which gas is produced when lime stone reacts with hydrohloric acid?Write the balanced equation.What happens when this gas is passed in lime water for some time​

Answer 1

• Answer:
• When a piece of limestone reacts with dilute HCl, a gas X is produced. When a piece of limestone reacts with dilute HCl, a gas X is produced. When gas X is passed thorugh lime water then a white precipitate Y is formed. On passing excess of gas X, the white precipitate dissolves forming a soluble compound Z.

Answer 2

Answer:

When limestone reacts with hydrochloric acid gas formed is.

CaCO 3(s) +2HCl (aq) →2NaCl (aq) +H 2 O (l)+CO 2(g)

Explanation:

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