Home
Class 12
CHEMISTRY
What is the changein entropy when 2.5 mo...

What is the changein entropy when 2.5 mole of water is heated from `27^(@)C` to `87^(@)C`?

A

`16.6` J/K

B

`9` J/K

C

`34.02` J/K

D

`1.89` J/k

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    RESONANCE ENGLISH|Exercise exercise-3 Part-3 :(Only one option correct type) section C|11 Videos

  • THERMODYNAMICS

    RESONANCE ENGLISH|Exercise exercise-3 Part:(III) : Match the column|3 Videos

  • THERMODYNAMICS

    RESONANCE ENGLISH|Exercise exercise-3 Part-3 :(Only one option correct type) section A|8 Videos

  • TEST SERIES

    RESONANCE ENGLISH|Exercise CHEMISTRY|50 Videos

Similar Questions

Explore conceptually related problems

What is the change in entropy when 2.5 mole of water is heated from 27^(@)C to 87^(@)C ? Assume that the heat capacity is constant (C_(p))_(m)(H_(2)O)=4.2J//g=k,ln(1.2)=0.18)

What is the change in entropy when 2.5 mole of water is heated from 27^(@)C to 87^(@)C ? Assume that the heat capacity is constant (C_(p))_(m)(H_(2)O)=4.2J//g=k,ln(1.2)=0.18)

As per second law of thermodynamics a process taken place spontaneously if and only if the entropy of the universe increases due to the process. Change in entropy is given by Delta S = (Q_(rev))/(T) A gas C_(V) = (0.2 T) Cal K^(-1) . What is the change in its entropy when one mole of it is heated from 27^(@)C to 127^(@)C at constant volume ?

When water is heated from 0^(@)C to 10^(@)C , its volume

When water is heated from 0^(@)C to 10^(@)C , its volume

State the volume changes observed when a givenmass of water is heated from 0^(@)C to 10^(@)C . Sketch a temperature volume graph to show the behaviour.

The change in internal energy when 5 mole of hydrogen is heated to 20^(@)C from 10^(@)C , specific heat of hydrogen at constant pressure is 8 cal/mol .^(@)C is

When water is heated from O^° C to 10^° C, its density

Latent heat of fusion of ice is 0.333 kJ g^(-1) . The increase in entropy when 1 mole water melts at 0^(@)C will be

The entropy change when two moles of ideal monatomic gas is heated from 200 "to" 300^(@) C reversibly and isochorically ?