Home
Class 12
CHEMISTRY
How is Gold-sol prepared by Bredig's-arc...

How is Gold-sol prepared by Bredig's-arc method?

Text Solution

Verified by Experts

(i) Two gold rods are dipped in water containing little alkali cooled by freezing mixture. 
(ii) An electric are is struck. Vapours of gold condense to form gold sol
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    OSWAAL PUBLICATION|Exercise TOPIC - 3 (COLLOIDS, TYPES OF COLLOIDS, CHARACTERISTICS AND PREPARATION OF COLLOIDS)(LONG ANSWER TYPE QUESTIONS-I)|8 Videos

  • SURFACE CHEMISTRY

    OSWAAL PUBLICATION|Exercise TOPIC - 3 (COLLOIDS, TYPES OF COLLOIDS, CHARACTERISTICS AND PREPARATION OF COLLOIDS)(LONG ANSWER TYPE QUESTIONS-II)|14 Videos

  • SURFACE CHEMISTRY

    OSWAAL PUBLICATION|Exercise TOPIC - 3 (COLLOIDS, TYPES OF COLLOIDS, CHARACTERISTICS AND PREPARATION OF COLLOIDS)(VERY SHORT ANSWER TYPE QUESTIONS)|9 Videos

  • SOLVED PAPER II PUC TOPPER'S ANSWER MARCH-2015

    OSWAAL PUBLICATION|Exercise PART -D|30 Videos

Similar Questions

Explore conceptually related problems

Which of the following metal sols cannot be prepared by Bredig's are method?

How is neoprene prepared ?

How is tritium prepared?

How is MgSO_4 prepared?

How is XeF_6 prepared?

How is quick lime prepared?

How is XePtF_(6) prepared ?