multiple choice Flashcards
1
Q
charge on molecule
A
- find valency
- opposite valency is answer
2
Q
What one is a base
A
- carbonate
- oxide
- hydroxide
3
Q
what series decolours bromine
A
Alkene
4
Q
A compound burns in air. The only products of the reaction are carbon dioxide, sulfur dioxide and water.
The compound must contain
A
reverse experiment
- carbon, sulfur, hydrogen
5
Q
what is vinegar made up of
A
ethanoic acid
6
Q
what do they call accurate concentrations
A
Standard solutions
