The value of CV for one mole of neon gas is

1.  12R                           

2.  32R

3.  52R                           

4.  72R

Concept Questions :-

Specific heat
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At constant volume, for different diatomic gases the molar specific heat is

1. Same and 3 cal/mole/°C approximately

2. Exactly equal and its value is 4 cal/mole/°C

3. Will be totally different

4. Approximately equal and its value is 5 cal/mole/°C

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Specific heat
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At constant volume the specific heat of a gas is 3R2 , then the value of 'γ' will be

1.  32                             

2.  52

3.  53                             

4.  None of the above

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Specific heat
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The relation between two specific heats (in cal/mol) of a gas is-

1.  CP-CV=RJ                               

2.  CV-CP=RJ

3.  CP-CV=J                                 

4.  CV-CP=J

Concept Questions :-

Specific heat
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The specific heat of an ideal gas is

1.  Proportional to T                     

2.  Proportional to T2

3.  Proportional to T3                   

4.  Independent of T

Concept Questions :-

Specific heat
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Molar specific heat at constant volume is CV for a monoatomic gas is

1.  32R                                     

2.  52R

3.  3R                                       

4.  2R

Concept Questions :-

Specific heat
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The following sets of values for CV and CP of a gas has been reported by different students. The units are cal/gm-mole-K. Which of these sets is most reliable

1. CV=3, CP=5                                 

2. CV=4, CP=6

3. CV=3, CP=2                                 

4. CV=3, CP=4.2

Concept Questions :-

Specific heat
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The specific heats at constant pressure is greater than that of the same gas at constant volume because

1. At constant pressure work is done in expanding the gas

2. At constant volume work is done in expanding the gas

3. The molecular attraction increases more at constant pressure

4. The molecular vibration increases more at constant pressure

Concept Questions :-

Specific heat
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The specific heat of a gas

1. Has only two values CP and CV

2. Has a unique value at a given temperature

3. Can have any value between 0 and 

4. Depends upon the mass of the gas

Concept Questions :-

Specific heat
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For a gas if γ=1.4, then atomicity, CP and CV of the gas are respectively

1. Monoatomic, 52R, 32R                           

2. Monoatomic, 72R, 52R

3. Diatomic, 72R, 52R                                 

4. Triatomic, 72R, 52R

Concept Questions :-

Specific heat
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