Which One of the Following Substances, When Dissolved in Water

question 53

Multiple Choice

Which one of the following substances, when dissolved in water at equal molar concentrations, will give the solution with the lowest electrical conductivity?

• A)CaCl ₂
• B)HNO ₃
• C)NH ₃
• D)C ₆H ₁₂O ₆ (glucose)
• E)CO ₂

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Definitions:

Expected Number

The statistical mean or average of a random variable, indicating its central or typical value in a probability distribution.

Bull's-Eye

The center of a target, often used metaphorically to indicate a precise or ideal goal.

Arrows

Pointed projectiles designed to be shot from a bow, typically used for hunting or as weapons.

Probability

The measure of the likelihood that an event will occur, expressed as a number between 0 and 1, where 1 indicates certainty.