| 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 48 sec |
| Quiz finished at | 2023-04-05 14:23:43 |
What colour flames do calcium ions produce?
A flame test is carried out using a
Hydrogen gas
Spectroscopes detect different wavelengths of light to produce
When electrons drop back to their original energy levels, they
The combination of wavelengths emitted by an ion depends on its charge and
What colour flames do copper ions produce?
What colour flames do lithium ions produce?
When looking at half equations, it is important to ensure that
Oxygen gas
Which gas bubbles through limewater, turning it cloudy?
The intensity of the spectrum depends on
What colour flames do sodium ions produce?
To identify a substance, you can excite its electrons by placing the substance in a flame. This is known as
A flame test is carried out using a platinum wire loop dipped in
Which gas causes a lit splint to produce a squeaky pop?
Which gas relights glowing splint?
Chlorine
What colour flames do potassium ions produce?
Which of the following is NOT an advantage of using machines over manual testing?
Limewater is an aqueous solution of
Before carrying out a flame test, your bunsen burner should have a flame with
Which substance bleaches damp litmus paper, making it go white?