Asked by Kate
How many kilojoules are required to melt 15g of ice at 0 degree celsius, and raise the temperature of the liquid that forms to 85 degree celsius?
Answers
Answered by
DrBob222
q1 = heat needed to change phase of ice from solid at zero C to liquid at zero C is
q1 = mass ice x heat fusion = ?
q2 = heat needed to raise the T from zero C to 85 C.
q2 = mass H2O x specific heat H2O x (Tfinal-Tinitial) = ?
q total = q1 + q2
q1 = mass ice x heat fusion = ?
q2 = heat needed to raise the T from zero C to 85 C.
q2 = mass H2O x specific heat H2O x (Tfinal-Tinitial) = ?
q total = q1 + q2