3 NO2 + H2O --> 2 HNO3 + NO What is the theoretical yield of nitrogen monoxide in moles that can be prepared from the reaction of 10 moles of nitrogen dioxide with 12 moles of dihydrogen monoxide?

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.

Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?