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How much heat is required to change a 30.2 g ice cube from ice at -13.8°C...

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Physics

How much heat is required to change a 30.2 g ice cubefrom ice at -13.8°C to water at 23°C? (if necessary, usecice=2090 J/kg°C and csteam= 2010 J/kg°C)

How much heat is required to change a 30.2 g ice cubefrom ice at -13.8°C to steam at 120°C?

Answer & Explanation Solved by verified expert
4.5 Ratings (658 Votes)
m 00302 gm 1 The ice warms from 138C to its melting point 0C Since this is a temperature change use the formula q mcT q 00302 kg2090 JkgC138C 871 J 2 The ice melts while the temperature holds steady at 0C    See Answer
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