Choose the Correct Statement About a Container in Which the Chemical

question 62

Multiple Choice

Choose the correct statement about a container in which the chemical equilibrium is established:
2 SO₂(g) + O₂(g) ⇌ 2 SO₃(g) + heat

• A)A decrease in amount of O₂ will decrease the amount of SO₂ present.
• B)A decrease in the volume will decrease the amount of SO₂ present.
• C)An increase in temperature will decrease the amount of SO₂ present.
• D)A decrease in the amount of SO₃ present will increase the amount of SO₂ present.
• E)An increase in amount of O₂ will increase the amount of SO₂ present.

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Definitions:

Postsynaptic Membrane

The part of the nerve cell membrane that is on the receiving end of a synapse, responding to neurotransmitters released by the presynaptic neuron.

Synaptic Cleft

The narrow gap between the terminal end of a neuron and the neighboring neuron or muscle cell, across which neurotransmitters are released to transmit signals.

Schwann Cell

A type of glial cell that forms the myelin sheath around nerve fibers in the peripheral nervous system.

Neuron Cell Body

Enlarged portion of the neuron containing the nucleus and other organelles; also called nerve cell body.