The Decomposition of Potassium Chlorate Is Written as Shown Below $\rightarrow$

question 23

Multiple Choice

The decomposition of potassium chlorate is written as shown below.What energy change occurs when 12.3 g of KClO₃ decompose? 2 KClO₃(s) + 89.6 kJ $\rightarrow$ 2 KCl(s) + 3 O₂(g)

• A)Release of 8.99 kJ
• B)Absorption of 8.99 kJ
• C)Release of 4.49 kJ
• D)Absorption of 4.49 kJ
• E)Release of 0.00112 kJ

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