Problem: Ethane has molecular formula C2H6. What is the percent composition of carbon and hydrogen in ethane? Round the molar mass of carbon to 12 g/mol and the molar mass of hydrogen to 1.0 g/mol.A. 60.% carbon and 40.% hydrogenB. 65.% carbon and 35.% hydrogenC. 70.% carbon and 30.% hydrogenD. 75.% carbon and 25.% hydrogenE. 80.% carbon and 20.% hydrogen

🤓 Based on our data, we think this question is relevant for Professor Blankenship's class at UGA.

FREE Expert Solution
FREE Expert Solution
View Complete Written Solution
Problem Details

Ethane has molecular formula C2H6. What is the percent composition of carbon and hydrogen in ethane? Round the molar mass of carbon to 12 g/mol and the molar mass of hydrogen to 1.0 g/mol.

A. 60.% carbon and 40.% hydrogen

B. 65.% carbon and 35.% hydrogen

C. 70.% carbon and 30.% hydrogen

D. 75.% carbon and 25.% hydrogen

E. 80.% carbon and 20.% hydrogen

Frequently Asked Questions

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Mass Percent Formula concept. You can view video lessons to learn Mass Percent Formula. Or if you need more Mass Percent Formula practice, you can also practice Mass Percent Formula practice problems.

What is the difficulty of this problem?

Our tutors rated the difficulty ofEthane has molecular formula C2H6. What is the percent compo...as medium difficulty.

How long does this problem take to solve?

Our expert Chemistry tutor, Dasha took 2 minutes and 15 seconds to solve this problem. You can follow their steps in the video explanation above.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Blankenship's class at UGA.