If a Few Drops of HCl Is Added to the Buffer

question 46

Multiple Choice

If a few drops of HCl is added to the buffer solution with the following equilibrium, ________.
NH4+(aq) + H₂O(1) ⇔ H3O+(aq) + NH3(aq)

• A) the concentrations of both NH3 and NH4+ decrease
• B) the concentrations of both NH3 and NH4+ increase
• C) the concentration of NH3 increases but NH4+ decreases
• D) the concentration of NH3 decreases but NH4+ increases

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Definitions:

Total HR Demand Requirement

The comprehensive quantity of human resources an organization needs to meet its strategic and operational goals.

Short-Run Time Periods

A term commonly used in economics and business planning to describe a timeframe in which the reactions or responses to decision-making are observed.

Independent variables

Variables in research that are manipulated or chosen by the researcher to determine their effects on dependent variables.

Dependent Variables

In research, variables whose variation is dependent on that of other variables, commonly used to measure the effect of independent variables.