How Many Moles of Co²⁺ Are Present in 0

question 222

Multiple Choice

How many moles of Co²⁺ are present in 0.500 L of a 0.450 M solution of CoI₂?

• A) 0.950 moles
• B) 0.500 moles
• C) 1.10 moles
• D) 0.525 moles
• E) 0.225 moles

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Definitions:

Carbon Dioxide

This odorless, color-free gas is produced during the combustion of organic compounds and carbon, as well as through respiration, and it's consumed by plants in their photosynthesis process.

Chorion

The outermost membrane surrounding an embryo in mammals, birds, and reptiles, contributing to the formation of the placenta in mammals.

Allantois

An extraembryonic membrane of reptiles, birds, and mammals that stores the embryo’s nitrogenous wastes; most of the allantois is detached at hatching or birth.

Nitrogenous Wastes

Metabolic waste compounds that contain nitrogen, commonly produced by the breakdown of proteins and nucleic acids in organisms.