At Constant Pressure and Temperature,which Statement Is True

question 24

Multiple Choice

At constant pressure and temperature,which statement is true?

• A)All reactions for which ΔH < 0 are spontaneous.
• B)All reactions for which ΔS < 0 are spontaneous.
• C)All reactions for which ΔG < 0 are spontaneous.
• D)All reactions for which K < 1 are spontaneous.

---

Definitions:

Confidence Interval

A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter at a given confidence level.

Confidence Level

The probability, expressed as a percentage, that a parameter lies within a specified range of values (confidence interval).

Confidence Interval

A range of values, derived from the sample data, within which the true population parameter is expected to lie, with a given level of confidence.

Standard Error

The statistical term that measures the accuracy with which a sample represents a population.