U3-5-3 - Standard Solutions
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Name this piece of equipment
Volumetric flask OR standard flask
Complete the missing step in the procedure to make a standard solution. • …….. • Add the solution with rinsings into a volumetric flask. • Make the solution up to the mark with distilled water.
• Dissolve the solid in a small volume of water.
Complete the missing step in the procedure to make a standard solution. • Dissolve the solid in a small volume of water. • ….. • Make the solution up to the mark with distilled water.
2.Add the solution with rinsings into a volumetric flask.
Complete the missing step in the procedure to make a standard solution. • Dissolve the solid in a small volume of water. • Add the solution with rinsings into a volumetric flask. • …..
3.Make the solution up to the mark with distilled water. ‘deionised water’ is also OK