Calculate the Molality of a Solution Containing 0

question 32

Multiple Choice

Calculate the molality of a solution containing 0.575 mol of ethanol (CH₃CH₂OH) and 395 g of water.

• A)1.46* 10^-3 m
• B)1.46 m
• C)0.687 m
• D)0.227 m
• E)227 m

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Definitions:

Minerals

Natural, inorganic substances with a definite chemical composition and crystal structure, crucial for human health and used in various industrial processes.

Niacin

A vitamin (B3) necessary for healthy skin, nerves, and digestion; also helps convert food to energy.

Thiamine

A water-soluble B-vitamin (Vitamin B1) essential for glucose metabolism and the functioning of the nervous system.

Riboflavin

A B-vitamin (B2) that is essential for body growth, red blood cell production, and energy release from carbohydrates.