For silver, . If the temperature (T) of 3 moles of silver is raised from 300 K to 1000 K at 1 atm pressure, the value of will be close to:

(1) 16 kJ (2) 62 kJ (3) 13 kJ (4) 21 kJ

Question

For silver, . If the temperature (T) of 3 moles of silver is raised from 300 K to 1000 K at 1 atm pressure, the value of  will be close to:

(1) 16 kJ  (2) 62 kJ  (3) 13 kJ  (4) 21 kJ

Canvas Classes · Accepted Answer

Strategy:
 For temperature-dependent heat capacity, enthalpy change is calculated by integrating  over the temperature range: .

Step 1: Set up the integral

Step 2: Evaluate the integral

.

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