At , the enthalpy of the following processes are given:

What would be the value of X for the following reaction? (Nearest integer)

Question

At , the enthalpy of the following processes are given:

What would be the value of X for the following reaction? (Nearest integer)

Canvas Classes · Accepted Answer

Strategy:
 Combine the given thermochemical equations to reach the target dissociation reaction: .

Step 1: Define steps
1.  ()
2.  ()
3.  ()

Step 2: Sum the values
.

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