Question

What is the mass of a sample of ice that requires 850.0 joules to completely melt at 0 degrees Celsius?

Answer 1

`triangleH_(fusion)(H_2O)=333.55J/g` source

`q=mtriangleH_(fusion)(H_2O)`

`m=q/(triangleH_(fusion)(H_2O))=(850J)/(333.55J/g)=2.55g H_2O`