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According to IUPAC conventions, which on...

According to IUPAC conventions, which one of the following is/are correct?

A

The heat absorbed by a system is taken as positive

B

If a system is acompained by decrease in energy, `Delta E` is negative

C

The work done by the system is taken as negative

D

All the above three statements are correct

Text Solution

Verified by Experts

The correct Answer is:
D
`q gt 0` if heat is absorbed
`Delta E lt 0 rArr` decrease in energy
`W_(by) rArr W lt 0`
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