When Mg(OH)2(s) is added to K2SO4(aq), a white precipitate is formed. According to Reference Table F, the white precipitate most likely is A) Mg(OH)2
B) KOH
C) MgSO4
D) K2SO4

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 grams of aluminum will there be in 98g of al2o3?

How does the motion of particles in a gas change as the gas cools