Learn how to solve problems like this one with our expert tutor.

Problem: Calculate the average molar bond enthalpy of the carbon-hydrogen bond in a CH 4 molecule.Given thatΔHf [H(g)]= 218.0 kj/molΔHf [C(g)]= 716.7 kJ/molΔHf [CH4(g)]= -74.6 kJ/mol

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

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

Calculate the average molar bond enthalpy of the carbon-hydrogen bond in a CH 4 molecule.

Given that

ΔHf [H(g)]= 218.0 kj/mol

ΔH[C(g)]= 716.7 kJ/mol

ΔHf [CH4(g)]= -74.6 kJ/mol

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 Bond Energy concept. If you need more Bond Energy practice, you can also practice Bond Energy practice problems.

What is the difficulty of this problem?

Our tutors rated the difficulty ofCalculate the average molar bond enthalpy of the carbon-hydr...as medium difficulty.

How long does this problem take to solve?

Our expert Chemistry tutor, Dasha took 4 minutes and 10 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 TBA's class at UBC.