Topic 5b Flashcards
Gas produced when metal reacts with acis
Hydrogen
Metal + acid
Salt + hydrogen
Metals that do not react with acid
Silver
Gold
Copper
How to test for hydrogen
Burns with a pop
Salt
Compound made from acid where H+ ions have been replaced by metal ions
Metal oxide + acid
Salt + water
Metal hydroxide + acid
Salt + water
Metal carbonate + acid
Salt + water + carbon dioxide
Alkalis
Bases which is sole in water
Easiest way to neutralise an acid
Insoluable Metal carbonate
Neutralisatin
The reaction of an acid with a base producing water
Example of neutralisation
Acid rain in lochs is treated with limestone
Precipitation
Solid is formes
Precipitate is always in soluable
Happens ny reacting to liquids together
What is shows the end point of a titration
Indicater
Examples of bases
Oxides
Hydroxides
Carbonates