Calculate the pH of each of the following solutions of a strong acid in water. a. 0.10 MHCl c. 1

step 1 In this question, we have to calculate the pH of solution of strong acids in water. The first on

Calculate the pH of each of the following solutions of a...

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Key Concepts

Autoionization of Water

Water is capable of self-ionizing into hydrogen ions and hydroxide ions, establishing a baseline concentration of approximately 1.0 x 10?? M for each at 25°C. In solutions where the added acid concentration is very low, such as less than this value, the autoionization of water must be taken into account because it significantly affects the total hydrogen ion concentration and, consequently, the pH of the solution.

pH Calculation

pH is a measure of the hydrogen ion concentration in a solution based on a logarithmic scale, defined as the negative logarithm (base 10) of the hydrogen ion concentration. This concept is fundamental for assessing the acidity or basicity of a solution and is central in both qualitative and quantitative aspects of acid-base chemistry.

Strong Acid Dissociation

Strong acids, such as HCl, are characterized by their nearly complete dissociation in water, meaning that the concentration of the hydrogen ion produced is essentially equivalent to the initial concentration of the acid. This behavior simplifies the calculation of pH for strong acids, as the concentration of the acid directly provides the concentration of H+ ions, barring any significant contributions from other sources.

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