| Quiz | Identification of common gases, flame tests and flame emission spectroscopy |
|---|---|
| Name | |
| Result | PASSED |
| Score | 20 / 23 (87%) |
| Passing score | 18.4 |
| Quiz took | 3 min 03 sec |
| Quiz finished at | 2024-04-14 10:02:45 |
Oxygen gas
Spectroscopes detect different wavelengths of light to produce
Before carrying out a flame test, your bunsen burner should have a flame with
Which gas relights glowing splint?
What colour flames do calcium ions produce?
Chlorine
A flame test is carried out using a platinum wire loop dipped in
What colour flames do copper ions produce?
What colour flames do potassium ions produce?
When looking at half equations, it is important to ensure that
Limewater is an aqueous solution of
Which of the following is NOT an advantage of using machines over manual testing?
Which substance bleaches damp litmus paper, making it go white?
Hydrogen gas
Which gas causes a lit splint to produce a squeaky pop?
To identify a substance, you can excite its electrons by placing the substance in a flame. This is known as
The intensity of the spectrum depends on
What colour flames do lithium ions produce?
The combination of wavelengths emitted by an ion depends on its charge and
Which gas bubbles through limewater, turning it cloudy?
A flame test is carried out using a
When electrons drop back to their original energy levels, they
What colour flames do sodium ions produce?