makaylajean makaylajean

24-11-2014
Chemistry

contestada

How much energy does it take to melt 225 g of ice (an amount about the size of a baseball) at 0oC?

Respuesta :

25-11-2014

Heat of ice fusion - 333700 J/kg

225g = 0.225kg

If 333700J ----- melt --------- 1kg of water
x ------ melt -------- 0.225kg of water

x = [0.225kg*333700J]/1kg = 75082.5J

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