You are given 80 g of sodium nitrate and 200 g of water at
10° C. He would like to create
a saturated solution. How
many grams of solute (if any)
would you have to add to
remove to do so? Explain your
answer. (Be careful this is
tricky it is NOT 100 g of water)

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.

What does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients

Can someone me with 6 to 10 plz this is for masteries test.