Chemistry, 12.02.2021 20:00 nanamath5662
Which of the following is NOT a sign (indicator) that a chemical reaction has occurred?
A. formations of a precipitate
B. formation of a gas
C. change in state of matter
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Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction
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Sulfuric acid is a polyprotic acid. write balanced chemical equations for the sequence of reactions that sulfuric acid can undergo when it's dissolved in water.
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Which of the following is NOT a sign (indicator) that a chemical reaction has occurred?
A. formatio...
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