What Do the Brackets in the Following Equation Represent? [H₃O⁺]

question 76

Multiple Choice

What do the brackets in the following equation represent? [H₃O⁺] × [OH^-] = K_w

• A)The brackets mean the molarity of the compound inside them.
• B)The molecule inside does not react with the other molecules in brackets.
• C)The molecule in brackets is undergoing hydrogen bonding with the other molecule in brackets.
• D)The first molecule in brackets is an acid and it reacts with the second molecule in brackets,which is a base.
• E)none of the above

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Definitions:

Maximum Material Condition

A condition of a part where it contains the largest amount of material within its tolerances, often used in determining limit fits.

Virtual Size

The conceptual or calculated dimension that represents an aspect of an object, often used in manufacturing or engineering to refer to tolerances or ideal dimensions.

Geometric Tolerance

A set of standards that defines the allowable shape, orientation, and positioning variations for features on manufactured parts.

MMC

Maximum Material Condition; a feature size where it contains the maximum amount of material yet still meets the part's tolerance specifications.