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How To Calculate Dilution Chemistry

Dilution Formula:

\[ C_2 = \frac{C_1 \times V_1}{V_2} \]

M
ml
ml
M

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1. What is a Dilution Calculator?

Definition: This calculator determines the final concentration of a solution after dilution using the dilution equation.

Purpose: Essential for chemistry labs, pharmaceutical preparations, and any application requiring precise solution concentrations.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ C_2 = \frac{C_1 \times V_1}{V_2} \]

Where:

Explanation: The product of initial concentration and volume equals the product of final concentration and volume (conservation of mass).

3. Importance of Dilution Calculations

Details: Accurate dilutions are critical for preparing standard solutions, medical dosages, and laboratory experiments.

4. Using the Calculator

Tips: Enter the initial concentration (e.g., molarity), initial volume, and desired final volume. All values must be > 0.

5. Frequently Asked Questions (FAQ)

Q1: Can I use different concentration units?
A: Yes, but C₁ and C₂ must use the same units (e.g., both in M or both in %).

Q2: What if my volumes are in liters?
A: The calculator works with any volume unit as long as V₁ and V₂ use the same unit.

Q3: How do I prepare the dilution?
A: Mix V₁ of stock solution with (V₂ - V₁) of solvent (usually water) to reach final volume V₂.

Q4: Does this work for serial dilutions?
A: This calculates single-step dilutions. For serial dilutions, repeat the process multiple times.

Q5: What's the maximum dilution possible?
A: Theoretically unlimited, but practically limited by measurement capabilities (e.g., pipette accuracy).

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