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03-06-2015
Chemistry

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An iron bar at 325 K is placed in a sample of water. The iron bar gains energy from the water if the temperature of the water is
(1) 65 K (3) 65°C
(2) 45 K (4) 45°C

Respuesta :

IwAsSoMeGuY IwAsSoMeGuY

03-06-2015

0K = -273 C
So
273K = 0C
So
325K = 52C
So
The water would need to be warmer than 52C to give the iron bar energy
So the answer is (3) 65C

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