what is the enthalpy change during the process in which 100g of water at 50 degrees Celsius is cooled to ice at negative 30 degrees Celsius
Added by Andr-S M.
Step 1
- Cooling water from 50°C to 0°C. - Freezing water at 0°C to ice at 0°C. - Cooling ice from 0°C to -30°C. Show more…
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What is the enthalpy change during the process in which 100.0 g of water at 50.0°C is cooled to ice at -30.0°C? The specific heats of ice, water, and steam are 2.09 J/g-K, 4.18 J/g-K, and 1.84 J/g-K, respectively. For H2O, ΔHfus = 6.01 kJ/mol, and ΔHvap = 40.67 kJ/mol.
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The enthalpy change for converting 10.0 g of ice at -25.0°C to water at 70.0°C is kJ. The specific heats of ice, water, and steam are 2.09 J/gK, 4.18 J/gK, and 1.84 J/gK respectively. For H2O, ΔHfus = 6.01 kJ/mol, and ΔHvap = 40.67 kJ/mol.
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