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Calculate the sum of "code numbers" of all those parameters which are either "path independent" or "state function".
S No Parameter Code no
1. Standard enthalpy of a reaction 23
2. Irreversible work 20
3. Heat exchange at constant volume 45
4 Heat exchange 132
5 Heat exchange at constant pressure 81
6 entropy of a system 33
7 Reversible heat exchange 12

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answer is 182.

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Detailed Solution

general formula is

Standard enthalpy of a reaction + Heat exchange at constant volume+ Heat exchange at constant pressure+ entropy of a system

$[23 + 45 + 81 + 33 = 182]$

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