The blue-green line of the hydrogen emission spectrum has a wavenumber of 20580 cm-¹. Calculate the energy of one photon of the blue-green light. energy of one photon = Calculate the energy for one mole of photons of the blue-green light. energy for one mole of photons = J kJ/mol

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**Topic: Calculating Photon Energy in Hydrogen Emission Spectrum**

The blue-green line of the hydrogen emission spectrum has a wavenumber of 20,580 cm⁻¹.

**Emission Spectrum Diagram:**
The diagram displays the emission spectrum of hydrogen with various colored lines against a black background. Each colored line represents a different wavelength of light emitted by hydrogen. The colors from left to right are: purple, blue, blue-green, and red.

**Calculation Task:**

1. **Calculate the energy of one photon of the blue-green light.**

   - Formula needed: E = hν, where E is the energy, h is Planck's constant, and ν is the frequency. The frequency can be calculated from the wavenumber using the formula: ν = c * wavenumber, where c is the speed of light.

   - Enter your result in the box provided:
     - Energy of one photon = [______] J (joules)

2. **Calculate the energy for one mole of photons of the blue-green light.**

   - Use Avogadro's number to find the total energy for one mole of photons: Energy per mole = E * Avogadro's number.

   - Enter your result in the box provided:
     - Energy for one mole of photons = [______] kJ/mol (kilojoules per mole)
Transcribed Image Text:**Topic: Calculating Photon Energy in Hydrogen Emission Spectrum** The blue-green line of the hydrogen emission spectrum has a wavenumber of 20,580 cm⁻¹. **Emission Spectrum Diagram:** The diagram displays the emission spectrum of hydrogen with various colored lines against a black background. Each colored line represents a different wavelength of light emitted by hydrogen. The colors from left to right are: purple, blue, blue-green, and red. **Calculation Task:** 1. **Calculate the energy of one photon of the blue-green light.** - Formula needed: E = hν, where E is the energy, h is Planck's constant, and ν is the frequency. The frequency can be calculated from the wavenumber using the formula: ν = c * wavenumber, where c is the speed of light. - Enter your result in the box provided: - Energy of one photon = [______] J (joules) 2. **Calculate the energy for one mole of photons of the blue-green light.** - Use Avogadro's number to find the total energy for one mole of photons: Energy per mole = E * Avogadro's number. - Enter your result in the box provided: - Energy for one mole of photons = [______] kJ/mol (kilojoules per mole)
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