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Chem Flashcards Question and answers correctly solved 2023/2024Chemical Reaction - correct answer the transformation of a substance or substances into one or more new substances Law of Conservation of Mass - correct answer mass is neither created or destroyed during ordinary chemical reactions or physical changes law of definite proportions - correct answer a chemical compound contains the same elements in exactly the same proportions by mass regardless of the size of the sample or source ...

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Rutgers Intro Bio Chem 301 Murphy Module 1 Flashcards Questions And Answers Determine the pKa for the following solution of acid containing [0.035] A- and [0.1] HA. The pH of the solution is 6.00 4.10 4.30 5.42 6.46 6.64 ANS 6.46 A biochemical reaction will proceed in the direction as written if: ΔG < 0. ΔH < 0. ΔG > 0. ΔG = zero. ΔH > 0. ANS ΔG < 0. The following molecule is an example of which class of compounds?CH3CH2CH2COOH Hydr...

Physical Property Description of shape, mass, and volume Chemical Property A property used to characterize materials in reactions that change their identity Element Any of over 100 substances that can not be separated to become simpler, and singly or in combination make up all matter. Atom Smallest particle of an element that has the characteristics of that element. Nucleus The microscopic, positively charged central part of an atom made up of protons and neutron...

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