what is `DeltaE` for a system that does 500 cal of work pm surrounding and 300 cal of heat is adsorbed by the system ?

Question

what is `DeltaE` for a system that does 500 cal of work pm surrounding and 300 cal of heat is adsorbed by the system ?

what is `DeltaE` for a system that does 500 cal of work pm surrounding and 300 cal of heat is adsorbed by the system ?
A. `-200 cal `
B. `- 300 cal `
C. `+ 200 cal `
D. ` + 300 cal `

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - a
`DeltaE =q+W=300+(-500)=-200 cal `

5 views Answered 2023-02-05 15:29