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Question

Which of the following statements on critical constants of gases are correct?
I: Larger the Tc/pc value of a gas, larger would be the excluded volume.
II: Critical temperature (Tc) of a gas is greater than its Boyles's temperature (Tb).
III: At the critical point in the van der Waals' gas isotherm.
(δpδVm)Tc=0
  1. I and II
  2. I and III
  3. II and III
  4. I, II and III

A
I, II and III
B
I and III
C
II and III
D
I and II
Solution
Verified by Toppr

As critical temperature = 827 (Boyle's Temperature)Boyle's Temperature > Critical TempertureAt critical point of Vanderval's Gas Theorem, (ρvm)TCAsTCPC>>>1; larger would be excluded volumeI and III are correct

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Similar Questions
Q1
Which of the following statements on critical constants of gases are correct?
I: Larger the Tc/pc value of a gas, larger would be the excluded volume.
II: Critical temperature (Tc) of a gas is greater than its Boyles's temperature (Tb).
III: At the critical point in the van der Waals' gas isotherm.
(δpδVm)Tc=0
View Solution
Q2

Which of the following statements on critical constants of gases are correct?

I : Larger the TcPc value of a gas, larger would be the excluded volume.

II : Critical temperature (Tc) of a gas is greater than its Boyle's temperature (TB).

III : At the critical point in the Van der Walls gas isotherm.

dPdVmTc=0


View Solution
Q3
Which of the following statement(s) is/are true:
I - Slope of isotherm at critical point is maximum.
II - Larger the value of Tc, easier is the liquefaction of gas.
III - van der Waals' equation of state is applicable below critical temperature at all pressures.
View Solution
Q4
Which of the following statements on critical constants of gases are correct?

निम्नलिखित में से गैसों के क्रांतिक नियतांक पर कौनसे कथन सही हैं?

(I) Larger the value of [TCPC] of a gas, larger would be excluded volume.

गैस के [TCPC] का मान अधिक होने पर वर्जित आयतन अधिक होगा

(II) Critical temperature (TC) of a gas is greater than Boyle’s temperature.

एक गैस का क्रांतिक ताप (TC) बॉयल ताप से अधिक होता है

(III) At critical point in van der Waal’s gas isotherm (dPdV)TC=0.

क्रांतिक बिन्दु पर वाण्डर वाल्स गैस समताप में (dPdV)TC=0 होता है
View Solution
Q5
Which of the following statements(s) is true?
I - The slope of isotherm at the critical point is maximum.
II - Larger the value of Tc, easier is the liquification of the gas.
III - Van der Waals equation of state is applicable below critical temperature at all pressures.
View Solution