How much heat input in kJ is required to raise the temperature of an empty 35.9-kg vat of a metal with a specific heat of 723-J/(kgxoC) from 11.9oC to 93.5oC?
*Heat reqquired to raise the temperature
..................(1)
here,
mass m = 35.9 Kg
sp. heat, C = 723 J/Kg-C
frome equation 1
How much heat input in kJ is required to raise the temperature of an empty 35.9-kg...
How much heat (in kJ) is required to raise the temperature of 141,4 g of ethanol (mw=46,07) from 49.82 °C to its boiling point of 78.37 °C and then vaporize it completely creating ethanol gas at the boiling temperature? (specific heat=2.46 J/gºC, ΔHvap = 48.6 kJ/mol)
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