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Buffer pH Calculator

Compute the pH of a buffer solution from its pKa and conjugate acid/base concentrations. Essential for biochemistry labs, pharmaceutical formulation, and any experiment requiring a stable pH.

pKa of weak acid

Base concentration (M)

Acid concentration (M)

Fill in the required fields to see your result.

Chemistry

Normality Calculator

Calculate the normality of a solution by dividing gram equivalents of solute by solution volume. Used in acid-base titrations and redox reactions where equivalents matter more than moles.

Gram equivalents (eq)

Volume of solution (L)

Fill in the required fields to see your result.

Key differences

	Buffer pH Calculator	Normality Calculator
Category	Chemistry	Chemistry
Inputs required	3	2
Result	Buffer pH	Normality (N)
What it does	Compute the pH of a buffer solution from its pKa and conjugate acid/base concentrations. Essential for biochemistry labs, pharmaceutical formulation, and any experiment requiring a stable pH.	Calculate the normality of a solution by dividing gram equivalents of solute by solution volume. Used in acid-base titrations and redox reactions where equivalents matter more than moles.