Which Is Necessary for a Process to Be Spontaneous

question 101

Multiple Choice

Which is necessary for a process to be spontaneous?

• A) ΔH_sys < 0
• B) ΔS_sys > 0
• C) ΔS_surr < 0
• D) ΔS_univ > 0
• E) ΔG_sys = 0

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Definitions:

Factory Overhead Applied

This term refers to the amount of indirect manufacturing costs allocated to products based on an estimated overhead rate.

Factory Overhead

The indirect costs related to manufacturing, including utilities, maintenance, and salaried staff expenses that cannot be directly traced to specific units produced.

Machine Hours

A measure of production time, calculated by counting the number of hours that machinery is operating in the production of goods.

Raw Materials

The basic substances or components that are processed or combined to manufacture finished goods.