What would a student report nearly after 30 minutes of placing duly cleaned strips of aluminium, copper, iron and zinc in freshly prepared iron sulphate solution taken in four beakers?
Aluminium displaces the iron from iron sulphate and the colour of the two solution changes from green to brown.
No change takes place when the copper strip is dipped in an iron sulphate solution.
No change will be observed when iron strips are dipped in an iron sulphate solution.
The colour of the solution changes from green to colourless when zinc is added to iron sulphate solution.
Related Articles What change in the colour of iron nails and copper sulphate solution you observe after keeping the iron nails dipped in copper sulphate solution for about 30 minutes.
(a) Arrange the following metals in the increasing order of their reactivities :Copper, Zinc, Aluminium and Iron(b) List two observations you would record in your notebook 30 minutes after adding iron filings 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?
Uses: Iron, Copper, Aluminium, Zinc
We can show that iron is more reactive than copper :by preparing copper sulphate solution and dipping iron strip in itby dipping both the strips in water for some timeby preparing iron sulphate solution and dipping copper strip in itby heating both iron and copper strips
Which of the following reactions will not occur? Why not?(a) Zinc Sulphate + Copper âž Copper Sulphate + Zinc(b) Copper Sulphate + Iron âž Iron Sulphate + Copper
Paheli prepared a blue coloured solution of copper sulphate in beaker A and placed an iron nail in it. Boojho prepared a yellowish-green solution of ferrous sulphate in beaker B and placed a copper wire in it. What changes will they observe in the two beakers after an hour?
Which of the following pairs cannot undergo displacement reaction?A. iron sulphate solution and magnesiumB. zinc sulphate solution and ironC. zinc sulphate solution and calciumD. silver nitrate solution and copper
What happens when : a solution of copper sulphate is taken in a beaker and iron nails are put in it?
What would you observe on adding zinc granules to freshly prepared ferrous sulphate solution ? Give reason for your answer.
Can copper displace iron from iron sulphate solution? Give reasons.
A student took four test-tubes I, II, III and IV containing aluminium sulphate, copper sulphate, ferrous sulphate and zinc sulphate solutions respectively. He placed iron strips in each one of them. After some time, he found a brown deposit formed in test-tube marked :(1) I(2) II(3) III (4) IV "\n
Why does the colour of copper sulphate solution change when an iron nail is dipped in it ?ORAn iron nail is dipped in the solution of copper sulphate for about 30 minutes. State the change in colour observed. Give reason for the change.
Can copper displace iron from iron sulphate solution? Give reason for your answer.
What happens when iron nails are put into copper sulphate solution?
Kickstart Your Career
Get certified by completing the course
Get Started