Determine the molar solubility ( ) of ag2co3ag2co3 in a buffered solution with a ph of 5.2065.206 using the systematic treatment of equilibrium. (ag2co3)=8.46×10−12ksp(ag2co3)=8.46 ×10−12 ; (h2co3)=4.45×10−7ka1(h2co3)=4.45×10 −7 ; (h2co3)=4.69×10−11ka2(h2co3)=4.69×1 0−11 .

Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l

One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)

You just calculated that the heat of fusion for chloromethane is 6400 j/mol. the heat of fusion for hydrogen is 120 j/mol.? which of the following account for this difference? more than one correcta. chloromethane can absorb more energy at the same temperature. b. hydrogen has stronger intermolecular forces than chloromethane. c. hydrogen molecules can pack more closely than chloromethane molecules. d. chloromethane experiences dipole-dipole interactions. e. chloromethane has a higher molar mass than hydrogen.