Home Back

Concentration Calculator C1V1 C2V2

Dilution Equation:

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

mol/L
L
L

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is the Dilution Equation?

The dilution equation (C1V1 = C2V2) describes the relationship between concentrations and volumes before and after a dilution. It's fundamental in chemistry and biology for preparing solutions of desired concentrations.

2. How Does the Calculator Work?

The calculator uses the dilution equation:

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

Where:

Explanation: The equation maintains that the amount of solute remains constant before and after dilution, only the volume changes.

3. Importance of Dilution Calculations

Details: Accurate dilution calculations are essential for preparing solutions in laboratories, medical settings, and industrial applications. They ensure proper concentrations for experiments and treatments.

4. Using the Calculator

Tips: Enter all three values (C1, V1, V2) in their respective units. All values must be positive numbers. The calculator will compute the final concentration (C2).

5. Frequently Asked Questions (FAQ)

Q1: Can I use different units for volume?
A: Yes, but all volumes must be in the same units (e.g., all in mL or all in L).

Q2: What if I know C2 but need to find V1?
A: The equation can be rearranged: \( V_1 = \frac{C_2 \times V_2}{C_1} \).

Q3: Does this work for serial dilutions?
A: For serial dilutions, you need to apply the equation sequentially for each dilution step.

Q4: What's the maximum accuracy?
A: The calculator provides 4 decimal places, but practical accuracy depends on measurement precision.

Q5: Can I use this for percent solutions?
A: Yes, as long as concentration units are consistent (e.g., % w/v).

Concentration Calculator C1V1 C2V2© - All Rights Reserved 2025