Home
Class 12
CHEMISTRY
The number of moles of lead nitrate ne...

The number of moles of lead nitrate needed to coagulate 2 moles of colloidal `[AgI]I^(-)` is

A

a) 2

B

b) 1

C

c)`1//2`

D

d)`2//3`

Text Solution

Verified by Experts

The correct Answer is:
B
In lead nitrate , lead is present as `Pb^(2+)` ion . While there is only one negative ion per mole of colloid . Hence , one mole `Pb^(2+)` can coagulate two moles of `[AgI]I^(-)` .
Promotional Banner

Similar Questions

Explore conceptually related problems

Find the number of moles in 45g of water.

Find the number of moles of 44.8L gas at STP.

The number of moles of acidified KMnO_4 required to convert one mole of sulphite ion into sulphate ionis:

Number of moles of the solute per kilogram of the solvent is

How many number of moles are there in 1 g of Ca

The number of moles of KmnO_(4) reduced by 1 mol of Kl in alkaline medium is

Number of moles of K_2Cr_2O_7 , reduced by one mole of Sn^(2+) ions is:

Caluclate the number of moles of O2 present in 64g of oxygen molecule?