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Is a reaction with a base to form water physical or chemical change?

Answer 1

Chemical

A chemical change is any change that results in the formation of new chemical substances. A reaction with a base forms a new substance, water. For example, in: #NaOH_"(aq)" + HCl_"(aq)" rarr H_2O_"(l)" + NaCl_"(aq)"# a chemical change occurs to produce water.

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Answer 2

Luna Chen

A chemical change occurs when an acid reacts with a base to form water.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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