What Is the PH of a Solution Containing 0

question 126

Multiple Choice

What is the pH of a solution containing 0.30 M lactic acid and 0.50 M of lactate ion (K_a for lactic acid  1.38  10^4) ?

• A)9.92
• B)10.36
• C)3.86
• D)4.08
• E)3.64

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Definitions:

Factoring

The process of breaking down an equation into simpler components that are multiplied together.

Equation

An assertion in mathematics that two expressions, which may include variables, are equal.

Factoring

The process of breaking down an expression into a product of simpler expressions.

Factoring

The process of breaking down an expression into a product of simpler factors.