Iron (III) Chloride Hexahydrate Is Used as a Coagulant for Sewage

question 75

Multiple Choice

Iron (III) chloride hexahydrate is used as a coagulant for sewage and industrial wastes. What is its formula?

• A)Fe(Cl·6H₂O)₃
• B)Fe ₃Cl·6H ₂O
• C)FeCl ₃(H ₂O)₆
• D)Fe ₃Cl(H ₂O)₆
• E)FeCl ₃·6H ₂O

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Definitions:

Electrical Signals

Impulses generated by movements of ions across cell membranes, used for communication between neurons or between nerves and muscles.

Neural Tissue

Specialized tissue making up the central and peripheral nervous system, consisting of neurons and glial cells.

Environmental Changes

Alterations in the external surroundings that can influence ecosystems and human activities.

Synaptic Cleft

The synaptic cleft is the narrow space between a neuron and its target cell, where neurotransmitters are released to facilitate communication.