8. Thermochemistry
Heat Capacity
8. Thermochemistry Heat Capacity
21PRACTICE PROBLEM
How much ice (ΔH°f = -291.8 kJ/mol) in grams is needed to decrease the temperature of 650 mL milk (density = 1.035 kg/L, C = 3.89 J/g•°C) from 75.0°C to 15.0°C?
How much ice (ΔH°f = -291.8 kJ/mol) in grams is needed to decrease the temperature of 650 mL milk (density = 1.035 kg/L, C = 3.89 J/g•°C) from 75.0°C to 15.0°C?