What is the total amount of energy (in Joules) that it takes to melt and then heat 70.5 grams of water starting as ice at 0.00 degrees C and ending as liquid water at 55.60 degrees C? *

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.

How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide

What are the major types of a chemical compound