Page 2 - 1.HOME ASSIGNMENT
P. 2
Q.5 Calculate the following 5 D/A
a) Calculate the number of particles present in 56 g of N2
molecule.
b) A sample of ethane (C2H6) gas has the same mass as
20
1.5X10 molecules of methane (CH4). How many C2H6
molecules does the sample of gas contain?
c) What is the mass of 0.5 mole of oxygen gas
NCERT TEXT BOOK
Pg No. 42 Q 1. And 2
Pg No 44 Q.7,8,9,10 and 11.
Subjective:
2

