Choose the solvent below that would show the greatest boiling point elevation when used to make a 0.10 m nonelectrolyte solution. choose the solvent below that would show the greatest boiling point elevation when used to make a 0.10 m nonelectrolyte solution. benzene, kb = 2.53°c/m water, kb = 0.512°c/m acetic acid, kb = 3.07°c/m carbon tetrachloride, kb = 5.03°c/m diethyl ether, kb = 2.02°c/m

Strong conductivity of plasma allows it to act and react as 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.

Cucl2 + 2nano3 cu(no3)2 + 2nacl what is the percent yield of nacl if 31.0 g of cucl2 reacts with excess nano3 to produce 21.2 g of nacl? 49.7% 58.4% 63.6% 78.7%