7. which hypothesis about the fate of the universe says that all matter will be torn apart as the dark energy in space keeps accelerating faster and faster?
a. the big crunch
b. the big rip
c. the big bang
d. the big chill

Astudent states that 9.0 g of baking soda will form an unsaturated solution in 100 g of water. what do you need to know to decide whether this statement is correct? a. the temperature of the water and the molar mass of baking soda b. the percent by volume of the solution and the solubility of baking soda c. the temperature of the water and the solubility of baking soda at that temperature