Process For Standard Solution Or Titration Flashcards
How to make a standard solution with liquid and water
Use a pipettes to measure out required volume of chemical accurately, pour all chemical into a volumetric flask using a wash bottle to ensure all of the chemical is in, then fill the volumetric flask with water up to the graduation mark.
What is a standard solution
A solution of accurately known volume and concentration
Standard solution with solid
Weigh out solid in a uebo and 3.d.p mass balance. Place the uebo on the balance and set the mass balance to 0. Then weigh out required mass of solid. Transfer the entirety of this solid to the volumetric flask, washing it out several times with deionised water. Then fill the flask up to the graduation mark with deionised water.
A Titration allows us to….
Allows us to determine the concentration of an unknown substance by reacting it with a substance of accurately known concentration and volume
For solids remember to
Dissolve the solid after weighing in a small volume of deionised water