Chemistry MSc

Q: Two modes of an ideal gas is isothermally and irreversibly expanded from 10 atm to 1 atm. The external pressure is constant at 1 atm and temperature is 300 k. Calculate the work done.

(a) :  4482 j
(b) :  49800 j
(c) :  50400 j
(d) :  44820 j
(e) :  None of the Above
Answer:  4482 j
Explanation:  

Q: The smaller size of cations is greater prominent in orbitals:

(a) :  “s”
(b) :  “p”
(c) :  “d”
(d) :  d and f
(e) :  None of the Above
Answer:  d and f
Explanation:  

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