混合溶液计算器

计算两种或多种不同浓度溶液混合后的最终浓度。

M
mL
M
mL

Final Concentration

1.0000 M

总体积300.0 mL

Final Concentration vs Concentration of Solution 1

公式

## How to Calculate Mixed Solution Concentration ### Formula **C_final = (C1 × V1 + C2 × V2) / (V1 + V2)** Based on conservation of moles: total moles = sum of moles from each solution.

计算示例

Mix 100 mL of 2 M HCl with 200 mL of 0.5 M HCl.

  1. 01Moles from solution 1 = 2 × 100 = 200 (in mL·M units)
  2. 02Moles from solution 2 = 0.5 × 200 = 100
  3. 03Total = 300, Volume = 300 mL
  4. 04C_final = 300 / 300 = 1 M

常见问题

Does this assume volume additivity?

Yes. Total volume equals the sum of the two volumes, which is a good approximation for dilute aqueous solutions.

Can I mix more than two solutions?

Extend the formula: C_final = (C1V1 + C2V2 + C3V3 + ...) / (V1 + V2 + V3 + ...).

What if the solutes are different?

This formula only works for the same solute. Track different solutes separately.

学习

Understanding Molarity

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