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pH Simulator

Explore acids, bases, and the pH scale interactively

Add acids or bases to change pH

Solution Control

Current pH Level

7.00

Neutral

Adjust pH Level

0 (Acid)7 (Neutral)14 (Base)

Common Solutions

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pH: 7.0Neutral

Current Analysis

Testing Solution

Pure Water

Acidity LevelNeutral

Perfectly balanced

pH Scale Position

AcidNeutralBase

Ion Concentrations

H⁺ (Hydrogen ions)1.00e-7 M

OH⁻ (Hydroxide ions)1.00e-7 M

Formula:

pH = -log₁₀[H⁺]

pOH = -log₁₀[OH⁻]

pH + pOH = 14

Similar Substances

Pure Water

Human Blood (7.4)

Quick Facts

• pH stands for "potential of Hydrogen"

• Each pH unit represents a 10x change in acidity

• Human blood must stay between pH 7.35-7.45

• Rainwater is slightly acidic (~5.6) due to CO₂

• Stomach acid has pH 1.5-3.5 to digest food