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To Study the Relative Reactivity of Metals using Salt Solution
To Study the Relative Reactivity of Metals using Salt Solution
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1)
Which one of the following salt solutions is colourless?
Al₂(SO₄)₃
FeSO₄
CuSO₄
NiSO₄
2)
Name a least reactive metal.
Na
Ca
Sn
Pt
3)
Identify the set up in which reaction occurs.
4)
In the diagrams below, four test tubes containing different solutions are shown along with the colours of their solutions. FeSO₄ is contained in which test tube?
5)
Iron nails were dipped in a solution kept in a test tube. After half an hour, it was observed that the colour of the solution had changed. Which solution was in the test tube?
Zinc sulphate
Copper sulphate
Iron sulphate
Aluminium sulphate
6)
When an aluminium strip is kept immersed in freshly prepared ferrous sulphate solution taken in a test tube, what change is observed?
The green solution slowly turns brown.
The green solution turns to colourless.
A colourless gas with smell of burning sulphur is observed.
Light green solution changes to blue.
7)
Four strips labelled A, B, C and D along with their corresponding colours are shown below. which of these could be made up of aluminum?
8)
A piece of granulated zinc was put into 5 mL of freshly prepared copper sulphate solution kept in a test tube. After one hour, the colour of the solution was observed to change from ______________.
blue to colourless
green to colourless
colourless to blue
blue to green
9)
Which metal decolourises a blue solution of copper sulphate?
Zn
Fe
Al
All of these
10)
A strip of copper was placed in zinc sulphate solution in a beaker. On observing the next day, what was seen?
Copper strip was unchanged.
Copper strip became thinner.
Copper strip became thicker.
Colour of copper strip changed.
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Cite this Simulator:
amrita.olabs.edu.in,. (2011). To Study the Relative Reactivity of Metals using Salt Solution. Retrieved 25 January 2021, from amrita.olabs.edu.in/?sub=73&brch=3&sim=59&cnt=93