materials






 

Question by  jon6 (488)

How do you test silver?

I want to test its purity.

 
+7

Answer by  H2SO4aq (21)

The most simple way to test silver is to measure its weight and its volume and to compare the quotient weight/volume with the density of pure silver which is about 10.49 g/cm^3. Another possibility is to use an acid test kit you can purchase at a goldsmith.

 
+4

Answer by  ijlalnoor (2656)

Pour french's brand yellow mustard on it and heat it. If it makes a blue dark blue stain then it is pure. You can clean this with vinegar.

 
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