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Separating a mixture of salt and sand will involve two main techniques such as filtration and evaporation.
<h3>What is Filtration?</h3>
This is a technique which is used to separate a fluid from a solid matter such as sand etc.
Since salt dissolves in the water, the fluid is collected using the filter paper placed inside the funnel. After which it enters the Erlenmeyer flask and is heated to allow for evaporation of water and collection of the salt.
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<span>There
is combustion or explosion. This is because of
the oxidation reaction produces heat rapidly hence able to spark a fire. Some materials
oxidize rapidly and hence their property is harness
in motion/movement processes. An example is the use of fossil fuels in combustion
engines.</span>
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