For `Ag, bar(C)_(p)(JK^(-1)mol^(-1))` is given by `24+0.006 T`. Calculate `Delta H` if `3 mol` of silver are raised from `27^(@)C` to its melting poin

Question

For `Ag, bar(C)_(p)(JK^(-1)mol^(-1))` is given by `24+0.006 T`. Calculate `Delta H` if `3 mol` of silver are raised from `27^(@)C` to its melting poin

For `Ag, bar(C)_(p)(JK^(-1)mol^(-1))` is given by `24+0.006 T`. Calculate `Delta H` if `3 mol` of silver are raised from `27^(@)C` to its melting point `927^(@)C` under `1 atm` pressure.

Monjur Alahi

4 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

`Delta H=underset(T_(1))overset(T_(2))intnC_(p)dT=underset(T_(1))overset(T_(2))int3(24+.006T)dT=3[24(T_(2)-T_(1))+(1)/(2)xx0.006(T_(2)^(2)-T_(1)^(2))]`
`=3xx25650=76950 J`

4 views Answered 2023-02-05 15:29