What is the minimum potential difference (voltage) when a MgCl2 solution undergoes electrolysis with a platinum electrode? E h2o, h2 = -0,40V E O2,h2o = +1,23V; > E Mg2+,Mg = -2,37V;E Cl2; Cl- = +1,36V

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.

Which samples do the atoms have the least kinetic energy

Which would freeze at a higher temperature: the great salt lake or lake tahoe? a. lake tahoe would freeze at a higher temperature. b. the great salt lake would freeze at a higher temperature. c. both lakes would freeze at the same temperature.