You Are Given Pure Samples of Ammonia, NH₃(g), and Nitrogen

question 11

Multiple Choice

You are given pure samples of ammonia, NH₃(g) , and nitrogen trifluoride, NF₃(g) . What prediction would you make concerning their standard molar entropies at 298 K?

• A)S° _ammonia > S° _{nitrogen trifluoride}
• B)S° _ammonia < S° _{nitrogen trifluoride}
• C)S° _ammonia ≈ S° _{nitrogen trifluoride}
• D)Other conditions need to be specified before a reliable prediction can be made.
• E)Even if more conditions are specified, a reliable prediction cannot be made.

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Definitions:

Uncorrelated

Describes a situation where two or more variables do not have a linear relationship, meaning the change in one variable does not predict the change in another.

Standard Deviation

A metric that reflects the degree of spread or divergence in a group of values, revealing how far the values stray from the central value.

Portfolio

A portfolio consists of various financial assets such as stocks, bonds, commodities, cash, and equivalents like closed-end funds and ETFs (Exchange Traded Funds).

Expected Returns

The anticipated profit or loss from an investment, taking into account the probability of different outcomes.