1. 25.0 kg of liquid lava at 1520.0°C flows into the 35.0°C water surrounding a volcanic island, vaporizing the water into a beautiful display of steam at 100.0°C. a. Calculate the heat produced when the 25.0 kg of liquid lava at 1520.0°C drops to 1170.0°C. Assume the heat capacity of liquid lava is 840. J/kg*K.

Chemistry: Principles and Reactions
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Author:William L. Masterton, Cecile N. Hurley
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Chapter8: Thermochemistry
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1. 25.0 kg of liquid lava at 1520.0°C flows into the 35.0°C water surrounding a volcanic island,
vaporizing the water into a beautiful display of steam at 100.0°C.
a. Calculate the heat produced when the 25.0 kg of liquid lava at 1520.0°C drops to
1170.0°C. Assume the heat capacity of liquid lava is 840. J/kg*K.
eft
21
Transcribed Image Text:1. 25.0 kg of liquid lava at 1520.0°C flows into the 35.0°C water surrounding a volcanic island, vaporizing the water into a beautiful display of steam at 100.0°C. a. Calculate the heat produced when the 25.0 kg of liquid lava at 1520.0°C drops to 1170.0°C. Assume the heat capacity of liquid lava is 840. J/kg*K. eft 21
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