Problem: The enthalpy for the formation of 1 mole of NH3(aq) is -80.29 kJ/mol. What is the ΔHf for the formation of 3 moles of NH3(aq)?

FREE Expert Solution

In this case, multiply, the enthalpy formation by 3 since -80.29 kJ/mol denotes 1 mole NH3

H of 3 mol NH3 = 3 mol NH3 (-80.29 kJ1 molNH3)

94% (150 ratings)
View Complete Written Solution
Problem Details

The enthalpy for the formation of 1 mole of NH3(aq) is -80.29 kJ/mol. What is the ΔHf for the formation of 3 moles of NH3(aq)?

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 Thermochemical Equations concept. You can view video lessons to learn Thermochemical Equations. Or if you need more Thermochemical Equations practice, you can also practice Thermochemical Equations practice problems.