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Juli2301 [7.4K]
3 years ago
11

A dry mixture of KNO3 and sand could be separated by

Chemistry
1 answer:
Tatiana [17]3 years ago
7 0
Place the mixture in hot water and stir well. 
<span>The KNO3 is very soluble in hot water. </span>
<span>Use a fine filter paper and filter off the sand. </span>
<span>The sand will be separated from the KNO3 solution. </span>
<span>The water can now be evaporated from the solution by further, gentle heating leaving the solid in the container.</span>
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