Problem: At one time, a common means of forming small quantities of oxygen gas in the laboratory was to heat KClO3:2 KClO3(s) → 2 KCl(s) + 3 O2(g)   ΔH = -89.4 kJFor this reaction, calculate ΔH for the formation of (a) 0.632 mol of O 2

FREE Expert Solution
92% (397 ratings)
Problem Details

At one time, a common means of forming small quantities of oxygen gas in the laboratory was to heat KClO3:
2 KClO3(s) → 2 KCl(s) + 3 O2(g)   ΔH = -89.4 kJ

For this reaction, calculate ΔH for the formation of (a) 0.632 mol of O 2

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 Enthalpy of Formation concept. You can view video lessons to learn Enthalpy of Formation. Or if you need more Enthalpy of Formation practice, you can also practice Enthalpy of Formation practice problems.

What professor is this problem relevant for?

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

What textbook is this problem found in?

Our data indicates that this problem or a close variation was asked in Chemistry: The Central Science - Brown 11th Edition. You can also practice Chemistry: The Central Science - Brown 11th Edition practice problems.