Which of the following describes a saturated solution? a. one containing 1 g of sugar in 100 ml of water. b. one that contains as much solute as it can hold at a given temperature. c. one that contains less solute than it can hold at 25oc. d. one in which the ratio of solute to solvent is small. e. one that is equivalent to a supersaturated solution. that is equivalent to a supersaturated solution.

Endeleev saw trends in the physical and chemical properties of elements when he organized them by

The reaction q+r2=r2q is found to be first order in r2 and

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? a. the balloons both rise. the cold balloon is larger than the warm balloon. b. the balloons rise at the same rate. both balloons are the same size. c. the warm balloon expands and rises. the cold balloon shrinks and sinks. d. the cold balloon expands and rises. the warm balloon shrinks and sinks.