2. Calculate the delta H for the reaction: C2H4(g) + H2(g) → CzHolg), AH
C2H4 = +52.3
H2= 0
C2H6= -84.7

Reaction rate depends on how many molecules are coming into contact with each other with enough energy to react. increasing the temperature of the reactants will increase -

What can be found in the ionosphere

Which organism develops breathing organism develops breathing organs from pharyngeal arches? shark, spider, sea star, sea horse