MyQuestionIcon

1

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

Introduction to Qualitative Analysis

why does copp...

Question

why does copper oxide dissolve in dilute HClto give a green coloured solution?

Open in App

Solution

When dilute HCl is added to copper powder Copper chloride is formed which is green in color.

The reaction can be illustrated as:

CuO + 2 HCl → CuCl₂+ H₂O

Suggest Corrections

thumbs-up

0

Similar questions

In adding dilute HCl to copper oxide powder, the solution formed is blue-green. Identify the compound formed which gives blue green colour solution?

Q. On addition dilute HCl acid to copper oxide powder , the solution form is blue green .
Predict the new compound formed which imparts blue green colour of solution ? Write it's equation

Q. On adding dilute hydrochloric acid to copper oxide powder, the solution formed is blue-green.
(a) Predict the new compound formed which imparts a blue-green colour to solution.
(b) Write a balanced chemical equation of the reaction which takes place.
(c) On the basis of the above reaction, what can you say about the nature of copper oxide?

Why does the blue colour of copper sulphate solution changes to green colour when an iron nail is dipped in it ? Write chemical equation.

Q. On adding dilute hydrochloric acid to copper oxide powder, the solution formed is blue-green. Write the new compound formed.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Introduction to Qualitative Analysis

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Introduction to Qualitative Analysis

Standard X Chemistry

Join BYJU'S Learning Program

CrossIcon