500 J of energy is transferred as heat to 0.5 mol of Argon gas at 298 K and 1.00 atm. The final temperature and the change in internal energy respectively are: (Given: J K mol)

Question

500 J of energy is transferred as heat to 0.5 mol of Argon gas at 298 K and 1.00 atm. The final temperature and the change in internal energy respectively are: (Given:  J K mol)

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Strategy:
 For an ideal gas at constant pressure, heat () is related to temperature change by . The change in internal energy is related by .

Step 1: Calculate 
Argon is a monoatomic gas .

.
Final Temperature  (approximately  in some contexts).

Step 2: Calculate

.

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