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4 L-atom is equal to...

4 L-atom is equal to

A

`40.50` cal

B

`78.75` cal

C

`95.23` cal

D

96 cal

Text Solution

Verified by Experts

The correct Answer is:
D
`because ` 1 L- atom = 101. 266 J
`therefore` 4 L-atm = 101. `266 xx 4` J
`= 405.06 J`
`= (405.06)/(4.2)"cal" " " [ because` 1 cal = 4.2 J]
`= 96.4` cal
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