Class 12 Chemistry Surface Chemistry Colloids, Emulsion, Gel and Their properties with application

Medium

Why does leather get hardened after tanning?

Vedclass pdf generator app on play store

Vedclass iOS app on app store

Solution

(N/A) Animal hides are colloidal in nature. When a hide that has positively charged particles is soaked in tannin,the negatively charged colloidal particles undergo mutual coagulation. This results in the hardening of leather. This process is known as Tanning.

Explore More

Browse All

Question Bank

All Subjects

Class 12 Questions

Class 12

Chemistry Questions

Chapter

Surface Chemistry

Subtopic

Colloids, Emulsion, Gel and Their properties with application

Similar Questions

$Fe(OH)_3$ is a positively charged sol. For its precipitation, the best precipitating agent is:

EasyTS EAMCET 2021

How many types of emulsions are there? Which are they?

Easy

Which is the correct statement in the case of milk?

Medium

Which of the following ions will be most effective in coagulating the $As_2S_3$ sol?

Medium

Which ion has the minimum coagulation value?

Easy

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial

For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.