Home
Class 10
CHEMISTRY
List two observation you would record in...

List two observation you would record in your notebook 30 minutes after adding iron filling to copper sulphate solution.

Text Solution

Verified by Experts

Observation recorded:
.Brown coating on the surface of the iron nail.
.Blue colour of the copper sulphate solution fades away.
Promotional Banner

Topper's Solved these Questions

  • X BOARDS

    X BOARDS|Exercise SET II (SECTION -C)|1 Videos

  • X BOARDS

    X BOARDS|Exercise SET II (SECTION -D)|1 Videos

  • X BOARDS

    X BOARDS|Exercise SET I (SECTION-D)|3 Videos

  • QUESTION PAPER 2023

    X BOARDS|Exercise Question|24 Videos

Similar Questions

Explore conceptually related problems

Iron nails become _______ after being dipped in copper sulphate solution.

(a) List two observations that are noticed when an iron nail is put inside copper sulphate solution. Write chemical equation for the reaction that occurs. (b) Explain two ways by which rancidity of food materials can be checked.

When a few drops of phenolphthalein are added to a dilute solution of sodium hydroxide, a pink colour is produced. What will be the colour of the final mixture when excess of HCI is added to it ? (jusify your answer) Arrange the metals iron, magnesium, zinc and copper in the increasing order of their reactivity. What will be the two observations made by the student when iron filings are added to copper sulphate solution ?

What changes in the colour of iron nails and copper sulphate solution do you observe after keeping the iron nails dipped in copper sulphate solution for about 30 minutes?

State the observations you would make on adding sodium hydroxide to aqueous solution of (i) ferrous sulphate (ii) aluminium chloride.

Apparatus: Copper wire, iron nail, beaker or big test tube, etc. Chemicals: Aqueous solutions of ferrous sulphate and copper sulphate. Procedure: i. Take a clean copper wire and a clean iron nail. ii. Dip the copper wire in ferrous sulphate solution and the iron nail in copper sulphate solution. iii . Keep on observing continually at a fixed interval of time. How did you recognize that a reaction has taken place?

Apparatus: Copper wire, iron nail, beaker or big test tube, etc. Chemicals: Aqueous solutions of ferrous sulphate and copper sulphate. Procedure: i. Take a clean copper wire and a clean iron nail. ii. Dip the copper wire in ferrous sulphate solution and the iron nail in copper sulphate solution. iii . Keep on observing continually at a fixed interval of time. In which test tube a reaction has taken place?