How many moles of H are there in 8.9 moles of C4H8O2?
There are 8.9*8 moles of H in that compound, however, H does not exist in nature, H2, does, and there are .5*8.9*8 moles of H2 there.
To find the number of moles of H in a compound, we need to know the molecular formula of the compound. In this case, the molecular formula of the compound is C4H8O2.
According to the molecular formula, there are 4 atoms of hydrogen (H) in each molecule of C4H8O2. Therefore, to calculate the number of moles of H in 8.9 moles of C4H8O2, we can use the following formula:
Number of moles of H = Number of moles of C4H8O2 × (Number of H atoms / Total number of atoms in C4H8O2)
Number of moles of H = 8.9 moles × (4 / (4 + 8 + 2))
Number of moles of H = 8.9 moles × (4 / 14)
Number of moles of H = 8.9 moles × 0.2857
Number of moles of H ≈ 2.53 moles
Therefore, there are approximately 2.53 moles of H in 8.9 moles of C4H8O2.