Question

Me ajudem pfv urgente .....

Answer 1

a) Vm = 0,9 -3,5 / 4-0 => Vm = -2,6/4 => Vm= 0,65mol/L

b) 3C2H2 --> C6H6

      3------------- 1

     0,65----------- x

3x = 0,65

x= 0,65/3

x= 0,21 mol/L