Sarah L.

48g of ice at its melting point is heated with steam at its condensation point. The final temperature of the system is 50 degree Celsius. How much steam was used to melt the ice? q=(48g)(1mol/18g)(50-0C)(0.97kcal/mol*C) = 129kcal Not sure where to go from...

I understand up to the part about x grams of steam. Is x grams water from steam something I'm supposed to know or no? Also why am I totaling up ?x +?x, but then setting them equal to each other...? Can you explain that last part in more details, please? T...