Question

Type the CONVERSION factor (fraction) to calculate the moles in 15.0 g

of potassium sulfide, K2S. *
10 points

Answer 1

Step-by-step explanation:

5g C7H8 / 92g/mole = 0.054moles

total moles = 0.232moles

mole fraction C6H12 = 0.178moles / 0.232moles = 0.767

mole fraction C7H8 = 0.233