1.

In an exothermic reaction, heat is evolvedand system loses heat to the surrounding. For such system.

Answer»

<P>`q_(p)` will be NEGATIVE
`Delta_(r)H` will be negative
`_(p)`will be POSITIVE
`Delta_(r)H` will be positive

Solution :`q_(p)` and `Delta_(r)H` are `-ve` for exothermicreaction.


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