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Chemistry, 16.11.2019 00:31 mlbyrd

Consider the following intermediate chemical equations.
pe(s)+6012(g) →
4pci,(g) → p4(s)+10c12(0)
ah, --2,439 kj
ah2 = 3,438 kj
what is the enthalpy of the overall chemical reaction pcl.(g) → pci; (g) + cl2(g)?
-999 kj
-250. kj
250. kj
999 kj

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Consider the following intermediate chemical equations.
pe(s)+6012(g) →
4pci,(g) → p4(s...
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