15ml of .5 m lithium carbonate is mixed with 25ml of .75m lithium nitrate. what is the total molarity of lithium

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.

Determine type of reaction & predict the product c3h12+o2 =

0.070g of hydride of carbon occupies 56cm^3 at s.t.p when vaporized and contained 14.29% by mass of hydrogen.what is the formula for the hydrocarbon