What is the change in the freezing point of water when 68.5 g of sucrose is
dissolved in 500.0 g of water?
krof water = -1.86°c/mol
molar mass sucrose = 342.30 g/mol
ivalue of sugar = 1

During which time interval does the object travel approximately 10 meters

What is the relation between concentration of reactants and the rate of chemical reaction?

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.