What is the final temperature and physical state of water when 250 grams of water at 85 degrees C is added to 80.0 grams of ice at -15 degree C?

Is the physical state of water liquid?

I don't understand the set up that I have to set the equation equal to 0 ...

1 answer

What is that set up. If can see what you're talking about I can walk you through each step.