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August 2023 Chemistry Regents 21-30 Multiple Choice Test

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August 2023 Chemistry Regents 21-30

The questions in this practice exam are thoughtfully crafted to assess your knowledge and skills. They cover a range of topics and formats, offering a valuable opportunity for self-assessment and preparation.

NOTE: If the question contains an image, clicking on it will enlarge it for easier viewing. If there is a "More Info" link after the question, clicking it will display additional content related to the question.

Which mathematical expression represents the heat of reaction for a chemical change?

Catalysts can increase the rate of a chemical reaction by providing

Which term represents the disorder of a system?

Which element must be present in all organic compounds?

Which functional group allows a compound to be classified as an organic acid?

In a voltaic cell, oxidation occurs

Which positive ion must be present in an aqueous solution of an Arrhenius acid?

A change that converts an atom of one element to another element is called

Which radiation has the least ionizing power and greatest penetrating power?

Which nuclear emission is listed with its notation?

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