Group 7 Flashcards
1
Q
Definition of a halogen?
A
Halogens are highly reactive non-metals of group 7 👌
2
Q
What colour and state is Flourine naturally??
A
Pale yellow 💛💛💛💛
Gas 💛💛💛💛
3
Q
What colour and state is chlorine naturally??
A
Green 💚💚
Gas 💚💚💚
4
Q
What colour and state is bromine naturally??
A
Brown 💩💩
Liquid 🍫🍫🍫
5
Q
What colour and state is iodine naturally?
A
Grey 👵🏻🌚🐨
Solid 👵🏻🌚🐨
6
Q
Colour of chlorine in water and in hexane ??
A
Both virtually colourless
7
Q
What colour is bromine in water and in hexane??
A
Water = yellow / orange 💛💛💛💧💧💧
Hexane = orange / red ❤️🍊
8
Q
What colour is iodine in water and hexane??
A
💧💧Water = brown 💩💩
Hexane = pink/ violet 💜💜💜
9
Q
How do silver halides react with sunlight?
A
They decompose in sunlight producing silver and the halogen
⭐️⭐️⭐️
2AgBr > 2Ag + Br2
