Calculate the pH at 25 ∘C of a solution formed by adding 24.0 g of furoic acid and 31.0 g of sodium furoate (NaC5H3O3) to enough water to form 0.250 L of solution.

Amount of liquid measured in l or lm

Matches the chemical name of each oxide of phosphorus to its chemical formula

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.