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3- What happens when an acid or a base
is added to the water ? Why does
the beaker appear warm Why should
we always add acid or bose to the
water and not water to the acid or
base.
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Answer:
When an acid or base is added to water, an exothermic reaction takes place, which releases heat. This makes the beaker warm. It is always advisable to add acid to water than water to acid. This is because the reaction between acid and water produces a lot of heat.
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