The Equilibrium Constant Is Given for One of the Reactions

question 12

Multiple Choice

The equilibrium constant is given for one of the reactions below.Determine the value of the missing equilibrium constant. H₂(g) + Br₂(g) ⇌ 2 HBr(g) K_c = 3.8 × 10⁴
4 HBr(g) ⇌ 2 H₂(g) + 2 Br₂(g) K_c = ?

• A) 1.9 × 10⁴
• B) 5.1 × 10^-3
• C) 2.6 × 10^-5
• D) 6.9 × 10^-10
• E) 1.6 × 10³

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Definitions:

Neurotransmitters

Chemicals located and released in the brain to allow an impulse from one nerve cell to pass to another nerve cell.

Electron Microscope

A type of microscope that uses a beam of electrons to create an image of a specimen, offering higher resolution than traditional light microscopes.

Synaptic Structure

Refers to the physical and functional arrangement of synapses, which are the points of communication between neurons, allowing for the transmission of signals.

Action Potential

Large, brief reversal in the polarity of an axon membrane.