Which of the Following Processes Is Non-Spontaneous at Standard Temperature

question 123

Multiple Choice

Which of the following processes is non-spontaneous at standard temperature and pressure?

• A)Iron metal,oxygen,and water form rust (Fe₂O₃).
• B)Melting of solid ice to ice water.
• C)Diffusion of perfume molecules across a room.
• D)A reaction at equilibrium moves to non-equilibrium.

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Definitions:

LEO

Low Earth Orbit; a satellite system orbiting relatively close to Earth, typically between 160 to 2,000 kilometers.

MEO

Medium Earth Orbit, a region of space around the Earth positioned at an altitude higher than low Earth orbit (LEO) and lower than geostationary orbit (GEO).

Launch Cost

The total expenses associated with the introduction of a new product or service to the market, including research, marketing, and any initial operational costs.

GEO

refers to Geographical Information Systems (GIS), which are systems that capture, store, manipulate, analyze, manage, and present spatial or geographic data.