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anonymous
 one year ago
How much heat is required to vaporize 1.5 kg of liquid water at its boiling point (delta Hv = 2.26 × 10^6 J/kg)?
A. 6.6 * 10^7 J
B. 1.5 * 10^6 J
C. 1.5 * 10^6 J
D. 3.4 * 10^6 J
anonymous
 one year ago
How much heat is required to vaporize 1.5 kg of liquid water at its boiling point (delta Hv = 2.26 × 10^6 J/kg)? A. 6.6 * 10^7 J B. 1.5 * 10^6 J C. 1.5 * 10^6 J D. 3.4 * 10^6 J

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Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1here we have to multiply the hentalpy change Hv, by the mass of the object

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so 2.26*10^6 *1.5? and we get 3390000 and so our answer is choice D?

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1oops.. enthalpy*
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