how many joules of heat are needed to change 180 grams of ice at -10 °C to steam at 120 °C?
how many joules of heat are needed to change 180 grams of ice at -10 °C to steam at 120 °C?
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how many joules of heat are needed to change 180 grams of ice at -10 °C to steam at 120 °C?
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180 grms = 10 moles
10*Cp(ice)*10 + 10 *latent of fusion + 10*cp water* 100 + 10* lat of vap+ 10* cp of steam * 20
all cps to be in per mol..
if they are in per grams then use 180 grams