Question
Chemistry Question on Surface Chemistry
During bleeding from cut FeCl3 is used to stop bleeding as
A
Cl– cause coagulation
B
Ferric ion cause coagulation
C
FeCl3 dilutes blood
D
Bleeding does not stop
Answer
Ferric ion cause coagulation
Explanation
Solution
The correct option is (B): Ferric ion cause coagulation
Fe+2 ion coagulate blood which is colloid.