A chemist measures the enthalpy change AH during the following reaction: 2 KCl(s) + 302(g) →2 KClO3(s) AH=78. kJ Use this information to complete the table below. Round each of your answers to the nearest kJ. reaction ΔΗ ㅁ x10 2K C103 (s) → 2KC1(s) + 302(g) KCIO, (s)-KCI(s) + 0,(s) 3 KCI(s)+0, (g)KCIO, (s) kJ kJ 1 5

Chemistry: Principles and Practice
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Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
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Chapter5: Thermochemistry
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Problem 5.21QE
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A chemist measures the enthalpy change AH during the following reaction:
2 KCl(s) + 302(g) →2 KClO3(s)
AH=78. kJ
Use this information to complete the table below. Round each of your answers to the nearest kJ.
reaction
ΔΗ
ㅁ
x10
2K C103 (s) → 2KC1(s) + 302(g)
KCIO, (s)-KCI(s) + 0,(s)
3
KCI(s)+0, (g)KCIO, (s)
kJ
kJ
1
5
Transcribed Image Text:A chemist measures the enthalpy change AH during the following reaction: 2 KCl(s) + 302(g) →2 KClO3(s) AH=78. kJ Use this information to complete the table below. Round each of your answers to the nearest kJ. reaction ΔΗ ㅁ x10 2K C103 (s) → 2KC1(s) + 302(g) KCIO, (s)-KCI(s) + 0,(s) 3 KCI(s)+0, (g)KCIO, (s) kJ kJ 1 5
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