Air enters a diffuser witha velocity of 400 m/s, a pressure of 1 bar and temperature of 25 c. it exits with a temperature of 100 c. what is the exit velocity of the air? assume there are no heat losses or change in potential energy data: = 0.718 kj/kg.°c. mw = 28.9 g/mol

The electromagnetic force acts between what

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 ) .

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?