Home
Class 11
CHEMISTRY
In terms of Charles. law explain why -27...

In terms of Charles. law explain why `-273^(@)C` is the lowest possible temperature.

Text Solution

Verified by Experts

Eq. of Charle.s : `V_(t)=V_(0)((273.15+t)/(273.15))` ….(Eq.-i)
Put `t=-273/15^(@)C` in above equation.
`therefore V_(t)=V_(0)((273.15-273.5)/(273.15))`
`therefore V_(t)=V_(0)((0)/(273.15))`
`therefore V_(t)=0=V_(-273.15)`
Therefore the volume become zero at the temperature `- 273.15^(@)C`. Actually all the gases liquifies before reaching such low absolute `(-273.15^(@)C)` temperature and this is the least probable temperature.
At this `- 273.15^(@)C` temperature the volume of the gases is zero and it is called absolute zero.
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER

    KUMAR PRAKASHAN|Exercise SECTION - A QUESTIONS (Sub Question)|3 Videos
  • STATES OF MATTER

    KUMAR PRAKASHAN|Exercise SECTION - A QUESTIONS (TRY YOUR SELF)|47 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    KUMAR PRAKASHAN|Exercise Section - D (Solutions of NCERT Exemplar Problems) (Long Answer Type Questions)|4 Videos
  • STRUCTURE OF ATOM

    KUMAR PRAKASHAN|Exercise QUESTINS PAPER FROM MODULE (SECTION -D)|2 Videos

Similar Questions

Explore conceptually related problems

A body cools in a surrounding of constant temperature 30^(@)C . Its heat capacity is 2J//^(@)C . Initial temperature of the body is 40^(@)C . Assume Newton's law of cooling is valid. The body cools to 36^(@)C in 10 minutes. When the body temperature has reached 36^(@)C . it is heated again so that it reaches to 40^(@)C in 10 minutes. Assume that the rate of loss of heat at 38^(@)C is the average rate of loss for the given time . The total heat required from a heater by the body is :

In a chamber, a uniform magnetic field of 6.5 G (1 G = 10^(-4) T) is maintained. An electron is shot into the field with a speed of 4.8 x× 10^6 m s^(-1) normal to the field. Explain why the path of the electron is a circle. Determine the radius of the circular orbit. (e = 1.5 x× 10^(-19) C, m_e = 9.1x×10^(-31) kg)

The relaxation time tau Is nearly independent of applied E field whereas it changes significantly with temperature T. First fact is (in part) responsible for Ohnl's law whereas the second fact leads to variation of p with temperature. Elaborate why ?

A body cools in a surrounding of constant temperature 30^(@)C . Its heat capacity is 2J//^(@)C . Initial temperature of the body is 40^(@)C . Assume Newton's law of cooling is valid. The body cools to 36^(@)C in 10 minutes. In further 10 minutes it will cool from 36^(@)C to :

The length L (in centimetre) of a copper rod is a linear function of its Celsius temperature C. In an experiment, if L=124.942 when C=20 and L=125.134 when C=110 , express L in terms of C.