9. Quantum Mechanics

Which of the following photons has the highest energy?

Which term is used to describe a discrete packet of light energy?

What is the energy, in kilojoules, of one mole of photons (an einstein) with a frequency of 8.23 × 10^{15} Hz? (Planck's constant, h = 6.626 × 10^{-34} J·s; Avogadro's number, N_A = 6.022 × 10^{23} mol^{-1})

Assuming that radiation with λ=15.0 cm is used, and that all the energy is converted to heat, with 4.184 J needed to raise the temperature of 1.00 g of water by 1.00 °C, how many photons are necessary to raise the temperature of a 300 g sample of water by 1.00 °C?

A photon of light emitted by a heated atom has an energy of 3.285 x 10^-19 J. What is the frequency of this photon in Hz?

What is the energy of a single photon of light that has a frequency of 9.28 \(\times\) 10^{22} \(\text{ Hz}\)?

What is the primary energy source that powers photosynthesis?

Which of the following best describes the relationship between the energy (E) of a photon and its frequency (ν)?

When a hydrogen atom absorbs electromagnetic radiation (light), which of the following occurs?

Which of the following frequencies of light has the highest energy?

How much energy is contained in one mole of X-ray photons with a wavelength of 0.280 nm in kJ/mol?

Convert 4.5 x 10^-15 J/photon to wavelength in nm. Which of the following is the correct wavelength?

In photosynthesis, what is the energy of a photon first used to do?

Which of the following colors of visible light corresponds to the highest energy?

Which of the following electronic transitions in a hydrogen atom represents the emission of a photon with the largest energy?