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 48m
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- The Alkyl Groups9m
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- 23. Chemistry of the Nonmetals2h 39m
- Main Group Elements: Bonding Types4m
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- Nitrogen Family Reactions12m
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- Noble Gas Compounds3m
- 24. Transition Metals and Coordination Compounds3h 19m
- Atomic Radius & Density of Transition Metals11m
- Electron Configurations of Transition Metals7m
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- Paramagnetism and Diamagnetism10m
- Ligands10m
- Complex Ions5m
- Coordination Complexes7m
- Classification of Ligands11m
- Coordination Numbers & Geometry9m
- Naming Coordination Compounds22m
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- Isomerism in Coordination Complexes17m
- Orientations of D Orbitals4m
- Intro to Crystal Field Theory10m
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- 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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