wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Given the reaction:-

Pb(NO3)2(aq)+2KIPbI2(s)+2KNO3(aq) What is the mass of PbI2 that will precipitate if 10.2 g of Pb(NO3)2 is mixed with 5.73 g of KI in a sufficient quantity of H2O ?


A
2.06 g
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
4.13 g
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
7.96 g
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
15.9 g
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 7.96 g
Pb(NO3)2+2KIPbI2+2KNO3

331.2g 2×166 461
10.2g 5.73g ?

KI is limiting reagent, So it will decide the product.

5.73g of KI gives =461332×5.73

=7.96g

So, the correct option is C

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Reactions in Solutions
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon