Which of the Following Is Soluble in Water at 25

question 169

Multiple Choice

Which of the following is soluble in water at 25 °C?

• A)Fe₃ (PO₄)₂
• B)Fe(OH)₂
• C)Fe(NO₃)₂
• D)FeCO₃
• E)FeS

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Definitions:

Trancelike State

A semi-conscious state in which a person may be highly responsive to suggestion or direction, often associated with hypnosis.

Coma

A deep state of prolonged unconsciousness, where a person cannot be awakened, fails to respond normally to pain, light, or sound, lacks a normal wake-sleep cycle, and does not initiate voluntary actions.

Frequently Used Drug

A substance that is commonly consumed or administered to achieve a desired psychoactive effect.

Nicotine

A stimulant and addictive substance found in tobacco.