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At 1 atm, how much energy is required to heat 81.0 g of H2O(s) at –24.0...

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Chemistry

At 1 atm, how much energy isrequired to heat 81.0 g of H2O(s) at –24.0 °C to H2O(g) at 141.0°C?

=______ kJ

Answer & Explanation Solved by verified expert
4.4 Ratings (910 Votes)
The total energy required is the sum of the energy to heat the 250 C ice to 0 C ice melting the 0 C ice into 0 C water heating the water to 100 C converting 100 C water to 100 C steam and heating the steam to 141 C Step 1 Heat required to raise the temperature of ice from 250 C to    See Answer
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