Which of the Following Aqueous Solutions Has the Highest Osmotic

question 56

Multiple Choice

Which of the following aqueous solutions has the highest osmotic pressure at 25°C (assume 100% dissociation for all soluble ionic compounds) ?

• A)0.15m K₃PO₄
• B)0.20m KI
• C)0.25m K₂CO₃
• D)0.30m NH₄NO₃
• E)0.45m C₁₂H₂₂O₁₁

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Definitions:

Equal Variances

A term referring to situations where different samples or populations have similar or identical variability or spread in their data.

ANOVA

A statistical method, Analysis of Variance, used to compare the means of three or more samples to understand if at least one sample mean significantly differs from the others.

Hypothesis

A supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.

Test For Equality

A statistical method used to determine if two or more groups have statistically significant differences in means.