Want to see correct answers?
Login or join for free!
  Chemistry Worksheets
Looking for Chemistry worksheets?
Check out our pre-made Chemistry worksheets!
Share/Like This Page
Filter By Grade

You are browsing College questions. View questions in All Grades.

Grade 1 Grade 2 Grade 3 Grade 4 Grade 5 Grade 6 Grade 7 Grade 8 Grade 9 Grade 10 Grade 11 Grade 12 College

Browse Questions

College Matter Questions

You can create printable tests and worksheets from these College Matter questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

Previous Page 5 of 9 Next
College Thermodynamics
Which of the following is an example of a spontaneous process?
  1. The melting of an ice cube, when it is in contact with a body of water at 75ºC
  2. The conversion of kinetic energy into gravitational potential energy
  3. The condensation of liquid particles
  4. The freezing of liquid nitrogen
College Thermodynamics
Which of the following correctly defines ∆Gº?
  1. Change in free energy in converting reactants to products
  2. Change in free energy in converting reactants in the standard state to products in the standard state
  3. Change in energy in converting reactants to products
  4. None of the above
College Quantum Physics and the Atom
Which of the following represents the value of k in Coulomb's Law?
  1. k=14ε0
  2. k=12ε0
  3. k=14πε0
  4. k=12πε0
College Quantum Physics and the Atom
Which of the following represents the lowest combination of n and l values in which the following orbital can exist?
Single-Electron Orbitals - F₋₁
  1. n=3 and l=2
  2. n=4 and l=2
  3. n=1 and l=0
  4. n=4 and l=3
College Matter
Which of the following correctly describes the relationship between the speed of gas diffusion and absolute temperature?
  1. The speed of gas diffusion is directly proportional to absolute temperature
  2. The speed of gas diffusion is inversely proportional to absolute temperature
  3. The speed of gas diffusion is directly proportional to the square root of absolute temperature
  4. The speed of gas diffusion is inversely proportional to the square root of absolute temperature
College Matter
Which of the following correctly describes Graham's Law?
  1. Rates of effusion are directly proportional to the molecular weights of the two gases
  2. Rates of effusion are directly proportional to the square root of the molecular weights of the two gases
  3. Rates of effusion are inversely proportional to the molecular weights of the two gases
  4. Rates of effusion are inversely proportional to the square roots of the molecular weights of the two gases
College Quantum Physics and the Atom
Which wavelength scale is associated with atomic nuclei?
  1. X-ray
  2. ultraviolet
  3. gamma
  4. radio
College Quantum Physics and the Atom
What is the uncertainty in the velocity of an electron, ∆v, assuming that the uncertainty in position, ∆x, is equivalent to 5.90×10-3m?
  1. 9.81×10-4ms
  2. 1.962×10-2ms
  3. 9.81×10-3ms
  4. None of the above
College Quantum Physics and the Atom
What is the uncertainty in the position of a 1.40-g object, ∆x, assuming that ∆v=0.803 m/s?
  1. 4.69×10-34m
  2. 4.69×10-35m
  3. 4.69×10-33m
  4. 2.345×10-35m
College Quantum Physics and the Atom
Which of the following equations correctly represents the Heisenberg Uncertainty Principle?
  1. ∆x•∆(mv)≤h4π
  2. ∆x•∆(mv)≥h4π
  3. ∆x•∆(mv)≤h2π2
  4. ∆x•∆(mv)≥h2π2
College Quantum Physics and the Atom
Which of the following correctly describes electrons as being standing waves?
  1. Standing waves propagate only through space
  2. Standing waves are fixed at one end
  3. Standing waves are fixed at both ends
  4. None of the above
College Thermodynamics
Which of the following equations correctly represents the equation for free energy for a reaction that is NOT at equilibrium?
  1. ∆Gº=-RTlnK
  2. ∆G=∆Gº+RTln(Q)
  3. ∆G=∆Gº-RTln(Q)
  4. ∆G=∆Gº-RT/ln(Q)
College Quantum Physics and the Atom
Which of the following equations correctly represents the kinetic energy of the emitted photoelectron?
  1. Ek=hv
  2. Ek=EI
  3. Ek=hv+EI
  4. Ek=hv-EI
College Quantum Physics and the Atom
Which of the following is a correct conclusion of the photoelectric effect?
  1. Light at a 90º angle ejects electrons out of a material
  2. Light at a 45º angle ejects electrons out of a material
  3. Incident light ejects electrons from a material
  4. None of the above
College Quantum Physics and the Atom
What is the value of energy associated with the second energy level of an atom?
  1. -5.445×10-19J
  2. -8.712×10-20J
  3. -2.42×10-19J
  4. -2.178×10-18J
Previous Page 5 of 9 Next