A Quantity of Liquid Methanol, CH₃OH, Is Introduced into a Rigid

question 97

Multiple Choice

A quantity of liquid methanol, CH₃OH, is introduced into a rigid 3.00-L vessel, the vessel is sealed, and the temperature is raised to 500K. At this temperature, the methanol vaporizes and decomposes according to the reaction CH₃OH(g)
CO(g) + 2 H₂(g) , K_c= 6.90*10^-2.
If the concentration of H₂ in the equilibrium mixture is 0.426M, what mass of methanol was initially introduced into the vessel?

• A)147 g
• B)74.3 g
• C)33.9 g
• D)49.0 g
• E)24.8 g

Explain the process and importance of mediation in negotiations.

Understand the concept of the "fixed pie" myth and its impact on negotiation outcomes.

Differentiate between distributive and principled negotiation and understand the principles guiding each.

Describe different conflict management styles and their implications for resolving conflicts.

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Definitions:

Spacing Effect

A psychological phenomenon where learning is more effective when study sessions are spaced out over time rather than conducted in a single marathon session.

Misinformation Effect

The tendency for post-event information to interfere with the memory of the original event, often leading to false memories.

Hypnotically Refreshed

The controversial process of using hypnosis in an attempt to enhance or restore memory, often employed in therapeutic or forensic contexts.

Hypnotist's Questions

Inquiries made by a hypnotist designed to guide the subject into a hypnotic state, often probing into subconscious thoughts or memories.