Flashcards in Acids And Alkalis Deck (23)
Acids have a pH of less than...
Bases have a pH of more than...
Difference between a base and an alkali?
Alkalis are just bases dissolved in water
Salts are made when an acid reacts with a...
Base, carbonate or metal
What colour does acid turn blue litmus paper?
What colour does universal indicator turn with acid?
What colour does an alkali turn universal indicator?
What colour does universal indicator turn with a neutral substance?
What is produced when you dissolve acids in water?
Hydrogen ions, H+
What does (Aq) mean?
The substance is IN water
What is produced when Alkalis are dissolved in water?
What's the neutralisation reaction?
H+(aq) + OH-(aq) --> H20
In a precipitation reaction, ions collide with one another to form...
An insoluble product. This is the precipitate.
What is hydrochloric acid?
What is nitric acid?
What is dissociation?
When a H-Cl molecule splits into H+ and Cl- ions
NaOH becomes Na+ and OH- ions
How do you test for hydrogen gas?
Squeaky pop test
How do you test for carbon dioxide?
Co2 turns limewater cloudy white
What is effervescence?