Calculate the Mole Fraction of the Total Ions in an Aqueous

question 133

Multiple Choice

Calculate the mole fraction of the total ions in an aqueous solution prepared by dissolving 0.400 moles of Ca F₂ in 850.0 g of water.

• A) 0.00841
• B) 0.0270
• C) 0.00900
• D) 0.0248
• E) 0.0167

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Definitions:

Genetic Mutations

Permanent alterations in the DNA sequence that makes up a gene, leading to variations in the phenotype of an organism, which can be beneficial, neutral, or harmful.

Precipitation

Any form of water, liquid or solid, that falls from the atmosphere and reaches the ground, including rain, snow, sleet, and hail.

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A simple sugar and an important energy source in living organisms, also one of the main products of photosynthesis.

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