Topic 1: Neautralisation Flashcards
What is the definition for NEAUTRALISATION?
When an acid reacts to an alkali it helps to neutralise it and forms salt and water
What SALT is formed when we use the following acid:
Hydrochloric acid
Chloride
What SALT is formed when we use the following acid:
Sulfuric acid
Sulfate
What SALT is formed when we use the following acid:
Nitric acid
Nitrate
Acid + Metal -> ?
Salt + hydrogen
Acid + Alkali -> ?
Salt + water
Acid + base -> ?
Salt + water
Acid + Metal Carbonate -> ?
Salt + water + carbon dioxide
An ACID will turn what colour when added to a universal indicator?
Red
An ALKALI will turn what colour when added to a universal indicator?
Blue
pH numbers between 1 and 6 are:
Acidic
pH numbers between 8 and 14 are:
Alkaline
pH number of 7 is:
Neutral
Name three examples of neutralisation in everyday life
- a bee sting ( + baking soda - alkali)
- soil treatment (farming)
- waste from factories (acidic)
- a wasp sting ( + acid)
- indigestion ( + alkali)
Identify whether the following is and alkali, a base, or both:
Sodium Hydroxide
Both