3:36 minutes
Problem 46b
Textbook Question

At one time, a common means of forming small quantities of oxygen gas in the laboratory was to heat KClO3: 2 KClO31s2¡2 KCl1s2 + 3 O21g2 H = -89.4 kJ For this reaction, calculate H for the formation of (a) 1.36 mol of O2

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