Practice Emission Spectra - 3.1.1 | Unit 2: Atomic Structure | IB Grade 11: Chemistry
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Emission Spectra

3.1.1 - Emission Spectra

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is an emission spectrum?

💡 Hint: Think about the light seen when gas is excited.

Question 2 Easy

What do we call the light particle emitted during transitions?

💡 Hint: It’s a fundamental unit of light.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What happens to an electron when an atom absorbs energy?

It moves to a lower energy level
It becomes excited
It releases a photon

💡 Hint: Consider what happens before they emit light.

Question 2

True or False: Emission spectra are continuous.

True
False

💡 Hint: Think about the nature of the observed lines.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

An electron in a hydrogen atom moves from n=5 to n=3. Calculate the wavelength of the emitted photon using R_H = 1.0968 × 10^7 m⁻¹.

💡 Hint: Remember to apply the Rydberg formula.

Challenge 2 Hard

Discuss the implications of discrete emission spectra in understanding atomic structure.

💡 Hint: Consider how this knowledge translates into practical applications.

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