Given these reactions,
X (s) + 1/2O2 (g) → XO (s) ΔH = -993.7 kJ
XCO3 (s) → XO (s) + CO2 (g) ΔH = +424.5 kJ
What is ΔHrxn for this reaction?
X (s) + 1/2O2 (g) + CO2 (g) → XCO3 (s)
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 Hess's Law concept. You can view video lessons to learn Hess's Law. Or if you need more Hess's Law practice, you can also practice Hess's Law practice problems.
How long does this problem take to solve?
Our expert Chemistry tutor, Leo took 3 minutes and 47 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 Beyersdorf's class at CSUSB.