How do you convert the following? A)0.56 mol C6H6 to molecules C6H6 B) 4.25x10^-4 mol to H2SO4 to grams

1 Answer
Jul 16, 2017

a. 3.3712*10^(23)

b. 0.04165g

Explanation:

a. a=nL, where:
- n = number of moles (mol)
- L = Avogradro's constant (~~6.02*10^(23) mol^(-1))
- a = number of molcules/ions/atoms

a=(6.02*10^(23))(0.56)=3.3712*10^(23)

b. m/M=n, where:

  • m = mass (g)
  • M = molar mas (g mol^(-1))
  • n = number of moles (mol)

m=Mn=(4.25*10^(-4))(2(1)+32+4(16))=0.04165g