What Is the Molality of a Solution Prepared by Dissolving

question 50

Multiple Choice

What is the molality of a solution prepared by dissolving 86.9 g of diethyl ether, C₄H₁₀O, in 425 g of benzene, C₆H₆?

• A) 0.362 m
• B) 0.498 m
• C) 2.01 m
• D) 2.76 m
• E) None of these choices is correct.

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Definitions:

Categorical Proposition

A statement that asserts or denies something about every member of a category, involving a subject and a predicate and classified based on quality (affirmative or negative) and quantity (universal or particular).

Hypothetical Proposition

An assumption made for the sake of argument or investigation, often forming the basis of a conditional statement.

Antecedent

In grammar, the word, phrase, or clause that a pronoun or other part of a sentence refers to.

Proposition

An offered or suggested plan or idea for consideration or action.