객관식
Which term best completes the sentence: A(n) _____ is a substance that speeds up a chemical reaction without being consumed in the process.
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- 1. Intro to General Chemistry3h 58m
- Classification of Matter18m
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- Acids Introduction9m
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- 18. Aqueous Equilibrium4h 47m
- Intro to Buffers21m
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- 22. Organic Chemistry5h 4m
- Introduction to Organic Chemistry8m
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- Spatial Orientation of Bonds3m
- Intro to Hydrocarbons16m
- Isomers11m
- Chirality12m
- Functional Groups in Chemistry11m
- Naming Alkanes4m
- The Alkyl Groups9m
- Naming Alkanes with Substituents13m
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- Naming Other Substituents8m
- Naming Alcohols11m
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- Naming Ketones5m
- Naming Aldehydes5m
- Naming Carboxylic Acids4m
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- Naming Benzene7m
- Alkane Reactions7m
- Intro to Addition Reactions4m
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- Amide Formation4m
- Benzene Reactions10m
- 23. Chemistry of the Nonmetals2h 39m
- Main Group Elements: Bonding Types4m
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- Main Group Elements: Density11m
- Main Group Elements: Periodic Trends7m
- The Electron Configuration Review16m
- Periodic Table Charges Review20m
- Hydrogen Isotopes4m
- Hydrogen Compounds11m
- Production of Hydrogen8m
- Group 1A and 2A Reactions7m
- Boron Family Reactions7m
- Boron Family: Borane7m
- Borane Reactions7m
- Nitrogen Family Reactions12m
- Oxides, Peroxides, and Superoxides12m
- Oxide Reactions4m
- Peroxide and Superoxide Reactions6m
- Noble Gas Compounds3m
- 24. Transition Metals and Coordination Compounds3h 19m
- Atomic Radius & Density of Transition Metals11m
- Electron Configurations of Transition Metals7m
- Electron Configurations of Transition Metals: Exceptions11m
- Paramagnetism and Diamagnetism10m
- Ligands10m
- Complex Ions5m
- Coordination Complexes7m
- Classification of Ligands11m
- Coordination Numbers & Geometry9m
- Naming Coordination Compounds22m
- Writing Formulas of Coordination Compounds8m
- Isomerism in Coordination Complexes17m
- Orientations of D Orbitals4m
- Intro to Crystal Field Theory10m
- Crystal Field Theory: Octahedral Complexes5m
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- Crystal Field Theory: Square Planar Complexes4m
- Crystal Field Theory Summary8m
- Magnetic Properties of Complex Ions9m
- Strong-Field vs Weak-Field Ligands6m
- Magnetic Properties of Complex Ions: Octahedral Complexes11m
15. Chemical Kinetics
Catalyst
객관식
Which term best describes a substance that increases the rate of a chemical reaction without being consumed or permanently altered in the process?
A
Catalyst
B
Inhibitor
C
Reactant
D
Product
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검증된 단계별 안내1
Understand the definition of each term: A reactant is a substance that participates in and is consumed during a chemical reaction.
A product is a substance formed as a result of a chemical reaction.
An inhibitor is a substance that decreases the rate of a chemical reaction.
A catalyst is a substance that increases the rate of a chemical reaction without being consumed or permanently altered.
Identify that the term describing a substance that speeds up a reaction without being used up is 'catalyst'.
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