wiz-icon
MyQuestionIcon
MyQuestionIcon
6
You visited us 6 times! Enjoying our articles? Unlock Full Access!
Question

The mass of AgCl precipitated when a solution containing 11.70 g of NaCl is added to a solution containing 3.4g of AgNO3 is:
[Atomic mass of Ag = 108, Atomic mass of Na = 23]

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

The correct option is C 2.87 g
NaCl+AgNO3AgCl+NaNO3
MAgCl=143.5 u, MNaCl=58.5 u, MAgNO3=170 u
Moles of NaCl=11.7058.5=0.2 mol
Moles of AgNO33.4170=0.02 mol
AgNO3 is the limiting reagent here, all of it gets used up.
Mass of AgCl = 0.02×143.5=2.87 g

flag
Suggest Corrections
thumbs-up
13
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Solubility and Solubility Product
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon