🧪 Percentage Solution Calculator
Calculate precise volumes for preparing laboratory solutions
%
(Typically 95% or 100% for ethanol)
%
(Final concentration needed)
mL
(Total volume of final solution)
📋 Preparation Instructions
Stock Solution Needed:
0.00 mL
Diluent (Water) Needed:
0.00 mL
Final Volume:
0.00 mL
Procedure:
How to Use This Calculator:
- Enter the concentration of your stock solution (usually 95% or 100% for ethanol)
- Enter the desired concentration of your final solution
- Enter the total volume of solution you want to prepare
- Click "Calculate" to get precise measurement instructions
⚠️ Safety Note: Always add acid to water, not water to acid. For ethanol solutions, mix in well-ventilated areas away from open flames.
