Complete combustion of a 0.70-mol sample of a hydrocarbon, CxHy, gives 2.80 mol of CO2 and 3.50 mol of H2O. The molecular formula of the original hydrocarbon is

What can be found in the ionosphere

Displacement is the slope of a velocity vs. time graph a. true b. false

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .