Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

12 grams of CaCO3 sample with non volatile impurities on complete decomposition left 7.6

grams of residue. What is the percentage of impurities in the sample?

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya

a

12.6%

b

16.6%

c

 32.4%

d

38.2%

answer is A.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

mCO2 = 12 - 7.6 = 4.4  10 gm CaCO3

  2 grams impurity

Watch 3-min video & get full concept clarity

courses

No courses found

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon
12 grams of CaCO3 sample with non volatile impurities on complete decomposition left 7.6grams of residue. What is the percentage of impurities in the sample?