Asked by Elvis
Calculate the energy required to vaporize 50g of water initially at 80¡ãC. ( specific heat capacity of water- 12jgk, specific heat of vaporization- 220jk
Answers
Answered by
DrBob222
q1 = heat needed to raise T from 80 C to 100 C.
q = mass H2O x specific heat H2O x (Tfinal-Tinitial)
q2 = heat needed to vaporize H2O at 100 to steam at 100.
q2 = mass H2O x heat vaporization.
Note: I don't agree with those numbers you have for specific heat H2O or heat vaporization for H2O.
q = mass H2O x specific heat H2O x (Tfinal-Tinitial)
q2 = heat needed to vaporize H2O at 100 to steam at 100.
q2 = mass H2O x heat vaporization.
Note: I don't agree with those numbers you have for specific heat H2O or heat vaporization for H2O.
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