Chemistry · Surface Chemistry

Ferric chloride (FeCl3) solution is applied to stop bleeding from a cut because:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Cl- ions cause the chemical breakdown of blood cells.
2Blood absorbs FeCl3 to form a highly soluble coordination complex.
3Fe3+ ions coagulate the blood, which behaves as a negatively charged sol.✓
4FeCl3 reacts with the blood components because blood is a positively charged sol.

Correct answer

Fe3+ ions coagulate the blood, which behaves as a negatively charged sol.

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