Chemistry is the study of matter and its properties as well as the changes it undergoes . It encompasses a vast array of topics including atomic structure, chemical bonding, chemical reactions, thermodynamics and kinetics . It is a fundamental science that underpins many other fields including biology, medicine, materials science, and environmental science . A strong understanding of chemistry is crucial for various scientific and technological advances, including practice problems, explanations of concepts and information on laboratory techniques .
What is a substance that increases the rate of a.
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A. ReactantB. ProductC. CatalystD. Inhibitor
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What is the SI unit for amount of substance? |.
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A. Kilogram (kg)B. Mole (mol)C. Meter (m)D. Second (s)
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What is the name of the reaction that involves the.
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A. Synthesis reactionB. Decomposition reactionC. Single displacement reactionD. Double displacement reaction
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Which type of chemical bond involves the transfer of electrons?
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A. Covalent bondB. Hydrogen bondC. Ionic bondD. Metallic bond
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What is the process by which a liquid turns into.
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A. BoilingB. CondensationC. SublimationD. Evaporation
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What is a substance that dissolves in a solvent? |.
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A. SolventB. SoluteC. SolutionD. Precipitate
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What is the molar mass of carbon dioxide (CO₂)? |.
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A. 28.02 g/molB. 32.00 g/molC. 44.01 g/molD. 18.02 g/mol
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What is the term for a reaction that absorbs heat.
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A. ExothermicB. EndothermicC. IsenthalpicD. Adiabatic
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What is the common name for sodium chloride? | chloride.
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A. Baking sodaB. Table saltC. SugarD. Vinegar
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What is a solution with a pH of 7 considered?
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A. AcidicB. BasicC. NeutralD. Amphoteric
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