Question

An iron knife kept dipped in a blue copper sulphate solution turns the blue solution light green.
Why...?

Answer 1

$\huge { \underline{ \bf \red{HEYA\:MATE}}}]$

$\huge{ \boxed { \boxed { \underline{ \bf \purple {\mathbb {ANSWER}}}}}}]$

• αs wє knσw írσn ís mσrє rєαctívє thαn cσppєr.

• sσ, ít dísplαcєs cu frσm cusσ4 sσlutíσn αnd fσrms fєrrσus sulphαtє whích ís σf líght grєєn cσlσur.

$\huge{ \boxed { \boxed { \underline{ \bf \orange {\mathbb {EXAMPLE }}}}}}]$

cusσ4 (αq) + fє (s)→ fєsσ4 (αq) + cu(s) вluє cσlσur líght grєєn cσlσur

$\huge{ \boxed {\blue { \underline { \underline {\green { \bf \red{THANK\:YOU}}}}}}}]$

${ \underline{ \bf \green{FOLLOW\:ME}}}$

${ \underline{ \bf \blue{VISHU\:PANDAT}}}]$

Answer 2

Answer:

Hello mate✔✔✔

It is so because displacement reaction takes place i.e., when iron knife kept dipped in a blue coloured copper sulphate solution, it turns the blue solution to light green.

Reaction :-

CuSO4 + Fe -----> FeSO4 + Cu

(Blue) (Light green)

Hope it helps✔✔✔