Calculate the volume of carbon (IV) oxide evolved at s. t.p(standard temperature and pressure) when 21g of sodium hydrogen trioxocarbonate (IV) is heated. [H=1,C=12, Na=23, O=16, molar volume(Vm)=22.4dm cube per mol]

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.