Here are the answers to the statements based on the information provided:
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A chemical change occurs during saponification.
True - Saponification is a chemical reaction that transforms oil and sodium hydroxide into glycerol and soap, indicating a chemical change. -
Soap is a reactant of the saponification reaction.
False - Soap is a product of the saponification reaction, not a reactant. The reactants are oil and sodium hydroxide. -
Together, the products of a chemical reaction have the same arrangement of atoms as the reactants.
False - In a chemical reaction, the arrangement of atoms in the products is different from that in the reactants, as the chemical bonds are broken and formed, leading to new substances.