Calculate the number of moles in a 14.5 gram sample of C4H10.

1 answer
Question:

Calculate the number of moles in a 14.5 gram sample of C4H10.

Answers

Moles= mass divided by molar massMolar mass= 12.01(4) + 1.01(10)                 = 58.14g/molMoles=14.5g / 58.14g/mol         =0.249Therefore there are approx 0.249 moles in a 14.5g sample of C4H10

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