MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Characteristics of Chemical Reaction

Passing of ca...

Question

Passing of carbon dioxide to lime water gives:

A

calcium bicarbonate and carbon dioxide

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

calcium carbonate and water

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

calcium carbonate and carbon dioxide

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

calcium oxide and water

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A calcium carbonate and water
Passing of carbon dioxide to line water changes the colour of limewater milky due to the formation of calcium carbonate.
$C a (O H)_{2} (a q) + C O_{2} (g) \to C a C O_{3} (g) + H_{2} O (l)$

Suggest Corrections

thumbs-up

0

Similar questions

Q. 2 kg of calcium carbonate (lime stone) decomposes completely on heating, forming calcium oxide (lime) and carbon dioxide. If 880 grams of carbon dioxide is formed, what is the mass of calcium oxide formed?

Q. Calcium carbonate decomposes on heating to form calcium oxide and carbon dioxide. According to law of conservation of mass, if

5.6 g m s

of calcium oxide and

4.4 g m s

of carbon dioxide are formed, how much calcium carbonate was taken?

Q. When calcium carbonate is heated, it gives calcium oxide and carbon dioxide. Is this reaction reversible or irreversible ?

Q. Calcium carbonate decomposes into calcium oxide and carbon dioxide. The reactant is:

Q. Why lime water turns milky due to formation of white precipitate of calcium carbonate , when carbon dioxide gas is passed through lime water ?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Examples of Changes

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Characteristics of Chemical Reaction

Standard VIII Chemistry

Join BYJU'S Learning Program

CrossIcon