For the Equilibrium 2 PH₃ (G) ⇄ P ₂ (G)

question 95

Multiple Choice

For the equilibrium 2 PH₃ (g) ⇄ P ₂ (g) +3 H₂ (g) , the equilibrium partial pressures are PPH= 0.022 atm, PP = 0.289 atm, and PH = 0.867 atm at 873 K.Calculate K_p.

• A)0.0585
• B)17.1
• C)0.0441
• D)2.50* 10^-3
• E)389

Recognize the advantages and applications of micropower systems.

Identify strategies to improve energy efficiency.

Compare the availability and sustainability of various renewable and perpetual energy resources.

Grasp the concept of net energy in the context of renewable vs. nonrenewable resources.

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Definitions:

Fixed Manufacturing Overhead Rate

This refers to the rate at which all fixed manufacturing costs are allocated across units produced, typically calculated at the beginning of a fiscal period.

Variances

The difference between planned or expected financial outcomes and the actual results.

Direct Materials

Raw materials that directly become a part of the finished product and can be easily traced to it.

Standard Cost

A predetermined cost of manufacturing a single unit or a number of product units during a specific period under current or anticipated operating conditions.