If the Reaction of Phosphate Ion with Water Is Ignored,what

question 168

Multiple Choice

If the reaction of phosphate ion with water is ignored,what is the total concentration of ions in a solution prepared by dissolving 3.00 g of K₃PO₄ in enough water to make 350 mL of solution?

• A)0.0101 mol L^-1
• B)0.0404 mol L^-1
• C)0.162 mol L^-1
• D)0.323 mol L^-1

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Definitions:

Difference Threshold

The minimum difference in stimulation that a person can detect 50 percent of the time.

Relative Magnitude

The comparison of the size, extent, or importance of something in relation to another.

Difference Threshold

The least variation in stimulation that an individual is able to recognize 50% of the occasions, commonly termed as the just noticeable difference (JND).

Marginal Intensity

Marginal intensity refers to the change in the level of intensity or satisfaction gained from consuming an additional unit of a resource or performing an additional unit of activity.