Which quantities are conserved in all chemical reactions?

Updated: Aug 8, 2023

January 2019 NY Regents Chemistry Exam

10 Which quantities are conserved in all chemical reactions?
(1) charge, pressure, and energy

(2) charge, mass, and energy
(3) volume, pressure, and energy

(4) volume, mass, and pressure

Solution: Mass, charge and energy are conserved in all chemical reactions.

Answer: 2

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