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If a gas expands at constant temperature...

If a gas expands at constant temperature

A

the pressure decreases

B

the kinetic energy of the molecules remains the same

C

the K.E. of the molecules decrease

D

the number of molecules of the gas increase

Text Solution

Verified by Experts

The correct Answer is:
a,b
(a,b)
PV =nRT
T =constant
PV =constant
`VuarrimpliesPuarr`
KE, is a function of temperature.
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NARENDRA AWASTHI-GASEOUS STATE-Exercise
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  2. Which of the following curves represent(s) Boyle's law?

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  3. If a gas expands at constant temperature

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  4. Which of the following statements are correct ?

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  5. What conclusion would you draw from the following graphs for an ideal ...

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  6. Write the formula and identify the functional group , if any cyclo hex...

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  7. Indicate the correct statement for equal volumes of N(2)(g) and CO(2)(...

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  8. Which of the following is correct for critical temperature ?

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  9. Consider the following statement regarding Maxwell's distribution of s...

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  10. Write structure of 2-amino phenol

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  11. Write structure of isophthalic acid

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  12. Observe the figure given below and name the gas produced also give the...

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  13. Two container each containing liquid water are connected as shown in d...

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  14. Select the correct statement(s) :

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  15. Write structure of benzoic anhydride.

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  16. A open ended mercury manometer is used to measure the pressure exerte...

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  17. Write the formula and identify the functional group , if any : ethane ...

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  18. Write the formula and identify the functional group , if any : methyl ...

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  19. Which is/are correct for real gases?

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  20. Write the formula and identify the functional group , if any : 2,2,4-...

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