Sherpa

Existing user?

Chemistry

GCSE · AQA

QuestionsFlashcards

Simple Model of the Atom
The Periodic Table
Properties of Transition Metals
- Typical Properties of Transition Metals
  7
- Transition Metals vs. Alkali Metals
  6

Ionic, Covalent & Metallic Bond
Bonding & Substance Properties
Structure & Bonding of Carbon
Bulk & Surface Properties
- Sizes of Particles & their Properties
  6
- Nanoparticles
  6

Formation of Earth's Atmosphere
CO2 & CH4 as Greenhouse Gases
Causes of Atmospheric Pollution
- Atmospheric Pollutants from Fuels
  6
- Properties & Effects of Atmospheric Pollutants
  6

Global Reserves & Potable Water
Life Cycle Analysis & Recycling
- Life Cycle Assessment
  7
- Reducing Use of Resources
  5
Using Materials
Haber Process & NPK Fertilisers

Flame Tests Flashcards

All 6 cards in this deck

What flame colour do lithium compounds give in a flame test?: Crimson.
What flame colour do sodium compounds give in a flame test?: Yellow.
What flame colour do potassium compounds give in a flame test?: Lilac.
What flame colour do calcium compounds give in a flame test?: Orange-red.
What flame colour do copper compounds give in a flame test?: Green (blue-green is also accepted).
True or false? If a sample contains a mixture of metal ions, a flame test always shows each colour clearly.: False. Colours can be mixed or masked, so some ions are not seen.