Zn + 2HCI ZnCl2 + H2 How many moles of hydrogen are produced from the reaction of 3.0 moles
of zinc?

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.

In apex! a liquid heated beyond a certain temperature becomes

Heat is the total potential energy of a substance that can be transferred. true false