What Is the Equilibrium Constant for Reaction Below at 25 $\circ$

question 45

Multiple Choice

What is the equilibrium constant for reaction below at 25 ^$\circ$ C? (R = 8.314 J/K.mol)
2 NO(g) + O₂(g) 2 NO₂(g)
Given $\Delta$ _fG ^$\circ$ [NO(g) ] = +86.6 kJ/mol and $\Delta$ _fG ^$\circ$ [NO₂(g) ] = +51.2 kJ/mol.

• A) 3.9 \(\times\) 10^-13
• B) 1.0
• C) 2.6 \(\times\) 10¹²
• D) 1.6 \(\times\) 10⁶
• E) 3.8 \(\times\) 10²⁸

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Definitions:

Total Consumption

The aggregate amount of goods and services consumed by individuals and entities in an economy.

Total Saving

The aggregate saving in an economy, comprising both private saving by households and public saving by the government.

Aggregate Supply Curve

A graphical representation showing the relationship between the total production of goods and services at various price levels in an economy.

Aggregate Demand

The overall appetite for goods and services in an economic context, identified at a certain price norm and during a fixed time span.