Question

HEMISTRY
CHEMISTRY - IX
GOAL - 4
GASEOUS STATE
ASSIGNMENT
1.
1.
MCO with one correct answer :
Calculate the volume occupied by 7g of nitrogen gas at 27°C and 750 mm of H.
a) 7.8 litre
b) 4.2 litre
c) 6.24 litre
d) 10.2 lit
Hydrogen present in a 500 cm' sample of hydrogen gas at a pressure of 760 mm
of Hg and 27°C
a) 2.56 x 10 mole b) 2.03 x 10- mole c) 3.02 x 104 mole d) 2.03 x 10 mole
The density of a gas is found to be 2.07 gL-1 at 30°C and 2 atm pressure. What is its density at NTP?
a) 1.149 g/L
b) 2.62 g/L
c) 3.52 g/L
d) 7.62 g/L [ ]
The density of a gas is 1.946 g dm'at 273K and 76cm Hg; The gas is
a) CH
b) C,H,
c) CO,
d) Xe
Which of the following diagrams correctly describes the behaviour of a fixed mass of an ideal gas?
(T is measured in K)
[ ]
me at 546 5.
Constant T
Constant V
Constant T
Constant P
PV​

Answer 1

Answer:

article of the Dettol in English