A Solution Is Prepared by Dissolving 2

question 48

Multiple Choice

A solution is prepared by dissolving 2.60 g of a strong electrolyte (formula weight = 101 g/mol) in enough water to make 1.00 L of solution.The osmotic pressure of the solution is 1.25 atm at 25.0 °C.What is the van't Hoff factor (i) for the unknown solute?

• A)0
• B)0.99
• C)1.98
• D)2.98
• E)0.630

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Definitions:

Inability to Conserve

A cognitive limitation observed in children, indicating their failure to understand that quantity remains the same despite changes in its shape or form.

Gross Motor Milestones

Developmental milestones that involve the large muscles of the body, enabling activities like crawling, walking, jumping, and throwing.

Jumps in Place

The physical activity of leaping vertically off the ground without traveling any distance horizontally, often used in exercise or play.