What Molality of Pentane Is Obtained by Dissolving 25 G

question 94

Multiple Choice

What molality of pentane is obtained by dissolving 25 g pentane,C₅H₁₂,in 245.0 g hexane,C₆H₁₄?

• A)0.093 m
• B)0.11 m
• C)1.4 m
• D)100 m

Identify the economic rationale behind consumer's choice of consumption bundles.

Predict consumer behavior in response to changes in income, prices, or both.

Understand the basic properties of indifference curves and how they represent consumer preferences.

Comprehend the concept of budget constraints and how consumers allocate their income between different goods.

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Definitions:

Hydrothermal Vents

Fissures on the seafloor that emit hot water rich in minerals, found typically along mid-ocean ridges, and are known for supporting unique ecosystems.

Chemoautotrophic Prokaryotes

Microorganisms that obtain their energy through the chemical oxidation of inorganic molecules, rather than by photosynthesis, and use it to fix carbon dioxide.

Seawater

Water from a sea or ocean, characterized by its high salinity and containing various minerals and substances dissolved in it.

Nitrogen Cycle

The series of processes by which nitrogen and its compounds are interconverted in the environment and in living organisms, including nitrogen fixation and decomposition.