Samples of four metals A, B, C and D were taken and added to the following solution one by one. The results obtained have been tabulated as follows.
Metal
Iron (II) sulphate
Cooper (II) sulphate
Zinc sulphate
Silver nitrate
A. No reaction-Displacement
B. Displacement- No reaction
C. No reaction- No reaction- No reaction- Displacement
D. No reaction- No reaction- No reaction- No reaction
Use the Table above to answer the following questions about metals A, B, C and D.
(i) Which is the most reactive metal?
(ii) What would you observe if B is added to a solution of copper (II) sulphate?
(iii) Arrange the metals A, B, C and D in the order of decreasing reactivity.
Answers
Answered by
71
as every element in this question is in reactivity series then , we should follow that .
reactivity series :
K , Na ,Li ,Ka ,Mg , Al ,Zn ,Fe ,Sn ,Pb , Cu , Hg ,Ag ,Au ,Pt.
Answered by
45
Answer:a) displacement
b) container of metal D
c) MgSo4
Bcz it cannot react
Explanation:
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