Answer:
13.4mol of H
Explanation:
Given parameters:
Mass of phenol = 210.5g
Molar mass of phenol = 94.11g/mol
Unknown:
Number of moles of phenol = ?
Solution:
To solve this problem, we have to find the number of moles of phenol first.
Number of moles = [tex]\frac{mass}{molar mass}[/tex]
Number of moles = [tex]\frac{210.5}{94.11}[/tex] = 2.24mol
1 mole of C₆H₅OH contains 6 moles of H atoms
2.24 moles of C₆H₅OH will contain 6 x 2.24 mole of H =
13.4mol of H atoms