Related Questions

The temperature at which a real gas obeys Boyle's law is termed as the
A Triple point
B Boyle's temperature
C Eutectic point
D Inversion temperature
According to Gay Lussac’s law for a perfect gas, the absolute pressure of given mass varies directly as
A Temperature
B Absolute temperature, if volume is kept constant
C Volume, if temperature is kept constant
D None of these
STP-তে একটি আদর্শ গ্যাসকে প্রথমে তার প্রাথমিক আয়তনের এক-তৃতীয়াংশে সংকুচিত করা হয়, এবং তারপর প্রসারিত হতে দেওয়া হয় যতক্ষণ না তার চাপ প্রাথমিক চাপের অর্ধেক হয়। উভয় প্রক্রিয়ায় গ্যাসের তাপমাত্রা স্থির থাকে। যদি গ্যাসের প্রাথমিক অভ্যন্তরীণ শক্তি । হয়ে থাকে তাহলে এর চূড়ান্ত অভ্যন্তরীণ শক্তি কত? (An ideal gas at STP is first compressed to one-third of its initial volume and then allowed to expand until its pressure is half the initial pressure. The temperature of the gas remains constant during both the processes. If the initial internal energy of the gas is U, what is its final internal energy?)
A U/3
B U/2
C U
D 2U/3
According to Regnault's law, the specific heat at constant pressure (cp) and specific heat at constant volume (cv) _________ with the change in pressure and temperature of the gas.
A Change
B Do not change
C Both (A) and (B)
D None of these
Simultaneous doubling of the absolute temperature of a gas and reduction of its pressure to half, will result in __________ in the volume of the gas.
A No change
B Doubling
C $${\frac{{\text{L}}}{4}^{{\text{th}}}}$$ reduction
D Four fold increase
The absolute temperature of a gas is doubled and the pressure is reduced to half, the volume of the gas
A Remains unchanged
B Will be doubled
C Will increase four-fold
D Will be reduced to half
If the absolute temperature of an ideal gas is tripled and simultaneously the pressure is reduced to one third; then the volume of gas will
A Remain unaltered
B Increase nine fold
C Increase three fold
D Decrease three fold
Compressibility factor of a real gas is the ratio of the actual volume to that predicted by ideal gas law. As the pressure of the gas approaches zero, the compressibility factor approaches
A ∞
B 0
C 1
D 0.24
Boyle's law i.e. pV = constant is applicable to gases under
A All ranges of pressures
B Only small range of pressures
C High range of pressures
D Steady change of pressures
Boyle's law for gases states that
A $${\text{P}} \propto \frac{1}{{\text{V}}},$$  when temperature is constant
B $${\text{P}} \propto \frac{1}{{\text{V}}},$$  when temperature & mass of the gas remain constant
C $$P \propto {\text{V,}}$$  at constant temperature & mass of the gas
D $$\frac{{\text{P}}}{{\text{V}}}$$ = constant, for any gas

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