Calculate the Equilibrium Constant for the Decomposition of Water 2H₂O(l) $\leftrightharpoons$

question 80

Multiple Choice

Calculate the equilibrium constant for the decomposition of water 2H₂O(l) $\leftrightharpoons$ 2H₂(g) + O₂(g)
At 25 ^$\circ$ C, given that $\Delta$ G ^$\circ$ _f (H₂O(l) ) = -237.2 kJ/mol.

• A) 0.83
• B) 6.3 * 10^-84
• C) 2.5 * 10^-42
• D) 1.6 * 10⁸³
• E) 4.7 * 10⁵

---

Definitions:

Sold At A Discount

Refers to selling a product or service below its usual price or the issuing of bonds below their face value.

Bond Carrying Amount

The net value of a bond recorded on the issuer's balance sheet, which can differ from its face value due to amortization of any discounts or premiums and issuance costs.

Sold At A Discount

Refers to selling an asset or security for a price that is less than its face value or original purchase price.

Fair Value Option

An accounting strategy giving companies the choice to measure financial assets and liabilities at fair value, to provide a more accurate picture of current market value.