Home » Ask & Discuss » Chemistry. » Physical Chemistry « Back to Discussion

Physical Chemistry

Cool goIITian

Joined:	9 Sep 2007
Post:	39

3 Mar 2008 21:55:04 IST

0 People liked this

470

DOUBT QUESTION

None

5 G OF A SILVER COIN WAS DISSOLVED IN DIL.HNO^3 AND THEN AGCL PRECIPITATED FROM IT .IF THE MASS OF AGCL WAS FOUND TO BE 5.98g.CALCULATE %OF AG IN THE COIN?

Share this article on:

Comments (1)

Raghudevan Shankar

Blazing goIITian

Joined: 19 Aug 2007

Posts: 352

4 Mar 2008 19:58:18 IST

Like 1 people liked this

90.01% of silver.

the amt of AgCl ppted is 5.98gms which is (5.98/143.5)mols of Ag in AgCl so the wt of Ag will be (5.98/143.5)*108 gms. from this we can find the % comp.

Quick Reply

Reply

	Some HTML allowed.
	Keep your comments above the belt or risk having them deleted.
	Signup for a avatar to have your pictures show up by your comment
	If Members see a thread that violates the Posting Rules, bring it to the attention of the Moderator Team