Given the Three-Step "Blast Furnace" Process That Converts Iron Ore,Fe₂O₃,into

question 69

Multiple Choice

Given the three-step "blast furnace" process that converts iron ore,Fe₂O₃,into molten "pig iron": 3 Fe₂O₃(l) + CO(g) → 2 Fe₃O₄(l) + CO₂(g)
Fe₃O₄(l) + CO(g) → 3 FeO(l) + CO₂(g)
FeO(l) + CO(g) → Fe(l) + CO₂(g)
How many moles of iron are produced from the reaction of 6.00 mol of Fe₂O₃?

• A)3.00 mol
• B)4.00 mol
• C)6.00 mol
• D)12.0 mol
• E)none of the above

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Definitions:

Sensory Adaptation

The process by which a person becomes less sensitive to stimuli from their environment after prolonged exposure.

Bottom-Up Processing

An approach to information processing that starts with the sensory input and builds up to the final perception in a step-by-step process.

Sensory Receptors

Specialized cells or structures in the body that detect changes in the environment and convey information to the nervous system.

Optic Nerve

The nerve that transmits visual information from the retina to the brain.