principles laws and theories Flashcards
A balloon shrinks when placed in a freezer.
A) Boyle’s Law
B) Charles’ Law
C) Avogadro’s Law
D) Dalton’s Law
Charles’ Law
A scuba diver experiences increased pressure underwater.
A) Boyle’s Law
B) Avogadro’s Law
C) Graham’s Law
D) Henry’s Law
Boyle’s Law
When you increase the concentration of reactants, equilibrium shifts to balance it.
A) Henry’s Law
B) Le Chatelier’s Principle
C) Faraday’s Law
D) Raoult’s Law
Le Chatelier’s Principle
Light is absorbed by a material, leading to a chemical reaction.
A) Collision Theory
B) Grotthuss–Draper Law
C) Kinetic Theory
D) Dispersion
Grotthuss–Draper Law
Oxygen dissolves more in cold water than in warm water.
A) Raoult’s Law
B) Charles’ Law
C) Henry’s Law
D) Graham’s Law
Henry’s Law
The mass of copper deposited in electrolysis increases as current increases.
A) Ohm’s Law
B) Faraday’s Law of Electrolysis
C) Gay-Lussac’s Law
D) Hess’s Law
Faraday’s Law of Electrolysis
The vapor pressure of a solution decreases when a solute is added.
A) Raoult’s Law
B) Boyle’s Law
C) Graham’s Law
D) Le Chatelier’s Principle
Raoult’s Law
Energy in a system remains constant, only transforming forms.
A) Law of Conservation of Energy
B) Second Law of Thermodynamics
C) Hess’s Law
D) Aufbau Principle
Law of Conservation of Energy
A chemical reaction occurs faster at higher temperatures due to molecule collisions.
A) Collision Theory
B) Atomic Theory
C) Kinetic Theory of Gases
D) Catalysis Theory
Collision Theory
A drop of ink spreads through water without stirring.
A) Fick’s Laws of Diffusion
B) Charles’ Law
C) Graham’s Law
D) Transition State Theory
Fick’s Laws of Diffusion
A metal wire glows red when current passes through it.
A) Joule’s Law
B) Faraday’s Law
C) Ohm’s Law
D) Wiedemann–Franz Law
Joule’s Law
The number of molecules in 22.4 L of any gas at STP is the same.
A) Graham’s Law
B) Avogadro’s Law
C) Dalton’s Law
D) Boyle’s Law
Avogadro’s Law
The total pressure of a gas mixture is the sum of partial pressures.
A) Graham’s Law
B) Avogadro’s Law
C) Dalton’s Law
D) Boyle’s Law
Dalton’s Law
A heated metal expands because atoms move more freely.
A) Kinetic Theory of Matter
B) Aufbau Principle
C) Joule’s Law
D) First Law of Thermodynamics
Kinetic Theory of Matter
Water boils at a lower temperature at high altitudes.
A) Boyle’s Law
B) Henry’s Law
C) Avogadro’s Law
D) Gay-Lussac’s Law
Boyle’s Law
If energy is added to a system, part of it becomes unusable due to disorder.
A) First Law of Thermodynamics
B) Second Law of Thermodynamics
C) Raoult’s Law
D) Hess’s Law
Second Law of Thermodynamics
When light passes through a prism, it splits into different colors.
A) Dispersion
B) Grotthuss–Draper Law
C) Capillary Action
D) Diffraction
Dispersion
A salt lowers the freezing point of water.
A) Dalton’s Law
B) Le Chatelier’s Principle
C) Raoult’s Law
D) Joule-Thomson Effect
Raoult’s Law
Adding a catalyst speeds up a reaction without being consumed.
A) Catalysis Theory
B) Transition State Theory
C) Collision Theory
D) Kinetic Theory of Gases
Catalysis Theory
A metal’s resistance increases as its temperature rises.
A) Boyle’s Law
B) Wiedemann–Franz Law
C) Joule-Thomson Effect
D) Faraday’s Law
Wiedemann–Franz Law
The volume of a gas increases when its absolute temperature increases.
A) Boyle’s Law
B) Charles’ Law
C) Graham’s Law
D) Avogadro’s Law
Charles’ Law
The same amount of heat is produced whether hydrogen burns directly or through intermediate reactions.
A) Henry’s Law
B) Hess’s Law
C) Dalton’s Law
D) Joule’s Law
Hess’s Law
A liquid’s boiling point increases when pressure increases.
A) Henry’s Law
B) Charles’ Law
C) Le Chatelier’s Principle
D) Graham’s Law
Le Chatelier’s Principle
A solid turns into a gas without becoming liquid first.
A) Sublimation
B) Dispersion
C) Condensation
D) Evaporation
Sublimation
The entropy of a perfect crystal at absolute zero is zero.
A) Second Law of Thermodynamics
B) Third Law of Thermodynamics
C) Hess’s Law
D) Aufbau Principle
Third Law of Thermodynamics
A heavier isotope of an element diffuses slower than a lighter one.
A) Avogadro’s Law
B) Dalton’s Law
C) Graham’s Law of Diffusion
D) Boyle’s Law
Graham’s Law of Diffusion
When a gas expands without exchanging heat, it cools down.
A) Joule’s Law
B) Joule-Thomson Effect
C) Raoult’s Law
D) Fick’s Law
Joule-Thomson Effect
Electric current is directly proportional to voltage and inversely proportional to resistance.
A) Dalton’s Law
B) Henry’s Law
C) Ohm’s Law
D) Coulomb’s Law
Ohm’s Law
A reaction’s rate is proportional to the product of reactant concentrations.
A) Law of Mass Action
B) Collision Theory
C) Arrhenius Equation
D) Le Chatelier’s Principle
Law of Mass Action
A liquid rises in a narrow tube due to adhesive and cohesive forces.
A) Capillary Action
B) Le Chatelier’s Principle
C) Surface Tension
D) Graham’s Law
Capillary Action
