2nd one, the molecules of the food in the oven are moving faster than the molecules of the food in the freezer.
Even if the food is frozen, the molecules are still moving because they have energy, but when the food is hot, the molecules move even faster.
Answer:
A. 2
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Answer:
A volumetric pipette is used to measure 25.0cm3 of 2.0mol/dm3 aqueous sodium hydroxide into aconical flask.
A burette is filled with dilute sulfuric acid.
Write a balanced symbol equation for the reaction between these chemicals when we neutralise.
Explanation:
The reactants of the given reaction are:
sodium hydroxide and dilute sulfuric acid.
The balanced chemical equation of the reaction is:

Acid and base raect with each other and form salt and water.
This reaction is called a neutralization reaction.