MyQuestionIcon

1

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

Polar Molecules

Name the gas ...

Question

Name the gas evolved when dilute HCl reacts with sodium hydrogencarbonate. How is it recognised

Open in App

Solution

NaHCO3 +HCl-------> NaCL + CO2 +H2O

CO2 is produced

it is recognized by passing it through lime water the lime water turns milky

this confirms the presence of carbon dioxide

Suggest Corrections

thumbs-up

3

Similar questions

Q. (a) Fresh milk has a pH of 6. When it changes into curd (yogurt), will its pH value increase or decrease? Why?
(b) Name the gas evolved when dilute HCl reacts with sodium hydrogencarbonate. How is it recognised?
(c) On adding dilute hydrochloric acid to copper oxide powder, the solution formed is blue-green. Predict the new compound formed which imparts a blue-green colour to the solution.

Q. A salt X is formed and a gas is evolved when ethanoic acid reacts with sodium hydrogencarbonate. Name the salt X and the gas evolved.

Name the gas evolved when a metal reacts with a dilute acid.

Name the gas evolved when metals are made to react with dilute acids

Q. Write balanced equation and name the products formed when:
(a) sodium hydrogencarbonate is added to nitric acid.
(b) cupric oxide reacts with nitric acid.
(c) zinc reacts with dilute nitric acid.
(d) concentrated nitric acid is heated.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Polar Molecules

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Polar Molecules

Standard X Chemistry

Join BYJU'S Learning Program

CrossIcon