given the following thermochemical equation ½ C2H4 (g) → C (graphite) + H2 (g) ΔHº = -26.2 kJ The standard enthalpy of formation of ethylene (C2H4) in kJ/mol is

What effect does nuclear radiation have on atoms?

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. the values of phosphorous acid are 1.30 6.70 calculate the ph for each of the given points in the titration of 50.0 ml of 1.5 m h3po3(aq) with 1.5 m koh(aq) .

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3