Q. The mass of 11.2 L of ammonia gas at STP is

A) 8.5 g
B) 85 g
C) 17 g
D) 1.7 g
Explanation

(a)
22.4 L= 17 g
11.2 L=$\frac{17}{22.4} \times 11.2 = 8.5g$

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.