Standard Solution (2)

Chemistry

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Procedure for preparation of standard solution from a solid (5)

Transfer the solid solution into a 250 cm3 volumetric flask via a filter funnel

Procedure for preparation of standard solution from a solid (6)

Rinse the beaker with distilled water

Procedure for preparation of standard solution from a solid (7)

Make sure all the remaining solution is transferred into the volumetric flask

Procedure for preparation of standard solution from a solid (8)

Rinse the filter funnel with a little distilled water

Procedure for preparation of standard solution from a solid (9)

All the remaining solution is transferred into the volumetric flask

Procedure for preparation of standard solution from a solid (10)

Remove the filter funnel

Procedure for preparation of standard solution from a solid (11)

Add distilled water until it approaches the calibration mark on the volumetric flask

Procedure for preparation of standard solution from a solid (12)

Using a dropper, add distilled water slowly until the meniscus level is aligned exactly on the calibration mark of the volumetric flask

Procedure for preparation of standard solution from a solid (13)

Close the volumetric flask with a stopper

Procedure for preparation of standard solution from a solid (14)

Shake well by inverting the volumetric flask several times until the solution is homogenous.

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