Physical Chemistry

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Q. Which of the following factors does NOT affect the adsorption capacity of a solid?
  • A. Surface area
  • B. Temperature
  • C. Nature of the adsorbate
  • D. Color of the adsorbent
Q. Which of the following factors does NOT affect the adsorption of a gas on a solid?
  • A. Temperature
  • B. Pressure
  • C. Surface area of the solid
  • D. Color of the solid
Q. Which of the following factors does NOT affect the adsorption of gases on solids?
  • A. Temperature
  • B. Pressure
  • C. Surface area of adsorbent
  • D. Color of the adsorbent
Q. Which of the following factors does NOT affect the adsorption process?
  • A. Temperature
  • B. Surface area of adsorbent
  • C. Nature of adsorbate
  • D. Color of adsorbent
Q. Which of the following factors does NOT affect the application of Raoult's Law?
  • A. Nature of the solute
  • B. Temperature
  • C. Mole fraction of the solvent
  • D. Pressure of the system
Q. Which of the following factors does NOT affect the enthalpy change of a reaction?
  • A. Nature of reactants
  • B. Temperature
  • C. Pressure
  • D. Pathway of the reaction
Q. Which of the following factors does NOT affect the entropy of a system?
  • A. Temperature
  • B. Volume
  • C. Pressure
  • D. Nature of the substance
Q. Which of the following factors does NOT affect the equilibrium constant (K) of a reaction?
  • A. Temperature
  • B. Concentration of reactants
  • C. Pressure
  • D. Nature of reactants and products
Q. Which of the following factors does NOT affect the equilibrium constant (K)?
  • A. Temperature
  • B. Concentration of reactants
  • C. Pressure
  • D. Nature of reactants and products
Q. Which of the following factors does NOT affect the equilibrium constant of a reaction?
  • A. Temperature
  • B. Concentration of reactants
  • C. Pressure
  • D. Nature of reactants
Q. Which of the following factors does NOT affect the Gibbs Free Energy of a system?
  • A. Temperature
  • B. Pressure
  • C. Concentration of reactants
  • D. Nature of the solvent
Q. Which of the following factors does NOT affect the position of equilibrium?
  • A. Concentration of reactants
  • B. Temperature
  • C. Pressure
  • D. Catalyst
Q. Which of the following factors does NOT affect the pressure of a gas?
  • A. Volume
  • B. Temperature
  • C. Number of moles
  • D. Color of the gas
Q. Which of the following factors does NOT affect the rate of a chemical reaction?
  • A. Concentration of reactants
  • B. Temperature
  • C. Presence of a catalyst
  • D. Color of the reactants
Q. Which of the following factors does NOT affect the rate of adsorption?
  • A. Surface area of adsorbent
  • B. Temperature
  • C. Pressure of gas
  • D. Color of adsorbent
Q. Which of the following factors does NOT affect the rate of diffusion of a gas?
  • A. Molar mass
  • B. Temperature
  • C. Pressure
  • D. Volume of the container
Q. Which of the following factors does NOT affect the solubility of a gas in a liquid?
  • A. Temperature
  • B. Pressure
  • C. Nature of solute
  • D. Volume of solvent
Q. Which of the following factors does NOT affect the vapor pressure of a liquid?
  • A. Temperature
  • B. Nature of the liquid
  • C. Surface area
  • D. Presence of impurities
Q. Which of the following factors does NOT affect the vapor pressure of a solution according to Raoult's Law?
  • A. Nature of the solute
  • B. Temperature
  • C. Mole fraction of the solvent
  • D. Pressure of the system
Q. Which of the following factors does NOT affect the viscosity of a liquid?
  • A. Temperature
  • B. Molecular weight
  • C. Pressure
  • D. Surface area
Q. Which of the following gases behaves most ideally under standard conditions?
  • A. NH3
  • B. CO2
  • C. He
  • D. H2O
Q. Which of the following gases has the highest density at STP?
  • A. He
  • B. Ar
  • C. N2
  • D. CO2
Q. Which of the following gases has the highest rate of diffusion at the same temperature?
  • A. O2
  • B. N2
  • C. CO2
  • D. H2
Q. Which of the following gases is most likely to behave ideally?
  • A. NH3
  • B. H2O
  • C. He
  • D. CO2
Q. Which of the following gases will diffuse the fastest under identical conditions?
  • A. He
  • B. O2
  • C. N2
  • D. CO2
Q. Which of the following gases will have the highest rate of diffusion at a given temperature?
  • A. O2
  • B. N2
  • C. CO2
  • D. H2
Q. Which of the following gases will have the highest rate of diffusion at the same temperature?
  • A. O2
  • B. N2
  • C. CO2
  • D. H2
Q. Which of the following gases would have the highest rate of diffusion at a given temperature?
  • A. O2
  • B. N2
  • C. CO2
  • D. H2
Q. Which of the following has a bent molecular geometry?
  • A. CO2
  • B. H2O
  • C. CH4
  • D. BF3
Q. Which of the following has a bond angle of approximately 120 degrees?
  • A. H2O
  • B. NH3
  • C. BF3
  • D. CH4
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