How much does 7 moles of H2SO4 (molar mass 98g) weigh? a. 392 g
b. 588 g
c. 686 g
d. 882 g

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.

What is the vapor pressure of a solution with a benzene to octane?

Which of the following changes will decrease the total amount of gaseous solute able to be dissolved in a liter of liquid water? (2 points) decreasing temperature decreasing pressure decreasing surface area decreasing solute concentration