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Chem202 Exam 1 Questions And Answers Latest Update
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Chem202 Exam 1 Questions And Answers Latest Update
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Solution 2024/2025Pepper
Chem202 Exam 1 Questions And Answers
Latest Update
weak electrolyte ANS✔✔ Substance that ionizes only partially when
dissolved in water
strong electrolyte ANS✔✔ Substance dissociates or ionizes completely when
dissolved in water
Electrolyte ANS✔✔ Substance that produces ions when dissolved in water
Immiscible ANS✔✔ Negligible mutual solubility
Refers to liquid substances
Catalyst ANS✔✔ Substance that increases the rate of a reaction without
itself being consumed by the reaction
collision theory ANS✔✔ model that emphasizes the energy and orientation
of molecular collisions to explain and predict reaction kinetics
molecularity ANS✔✔ Number of reactants species involved in elementary
reaction
bimolecular reaction ANS✔✔ elementary reaction involving two reactant
species
, Solution 2024/2025
Pepper
Ex: A+B—> Products
Or 2A—> products
termolecular reaction ANS✔✔ Involves three reactants in a reaction
Ex: 2NO+O2-> 2NO2
Spontaneous process ANS✔✔ When a physical or chemical change that
occurs without addition of energy from external source
Nonelectrolyte ANS✔✔ Substance that doesn't produce ions when dissolved
in water
Solution ANS✔✔ Forms when two or more substances combine physically to
yield a mixture that is homogeneous and the molecular level
May form Endo or exothermically
Solutes ANS✔✔ The other components typically present at concentrations
less than that of the solvent
Solvent ANS✔✔ Most concentrated component that determines the physical
state of the solution
Ideal solution ANS✔✔ Formed solution with no energy change
Solubility ANS✔✔ When a solute in a solvent is the maximum concentration
that may be achieved on your given conditions when dissolution process is
at equilibrium
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