click below
click below
Normal Size Small Size show me how
9 Reactions of Metal
Reactions of metals keywords
Question | Answer |
---|---|
Elements that are shiny, conduct heat and electricity well and often have high melting and boiling points. | metals |
Elements that are not shiny, and do not conduct heat and electricity well. They often have low melting and boiling points. The solid ones are brittle. | non-metals |
Something that is used to describe how a material behaves and what it is like. Hardness is a property of some solids. | property |
Compounds made in some reactions involving acids. They have a metal part and a non-metal part. | salts |
Broken down by chemical or physical changes. | weathered |
A chemical which reacts with an acid to form a salt. | base |
Mixing an acid and a base together to make a solution with a pH of 7. | neutralisation |
A substance which has been 'watered down'. | Dilute |
The lightest element. It is a colourless and odourless gas. | acid |
A colourless gas made up of carbon and oxygen. | carbon dioxide |
A compound consisting of a metal combined with carbon and oxygen. | metal carbonate |
Compound consisting of metal combined with oxygen. | Metal oxide |
Neither acid nor alkali, a pH of 7 | Neutral |
These are commonly used what in the laboratory? Sodium hydroxide, potassium hydroxide and calcium hydroxide. | Alkali |
In neutralisation reactions hydrochloric acid produces... | chlorides |
In neutralisation reactions sulfuric acid produces... | sulfates |