Reactivity series and gases in the atmosphere Flashcards
(9 cards)
What percent of oxygen is there in the atmosphere?
21%
What percent of nitrogen is there in the atmosphere?
78%
What type of gas is carbon dioxide?
A greenhouse gas
What is the thermal decomposition of copper carbonate?
copper carbonate —–> copper oxide + carbon dioxide
State the definition of oxidation
The gain of oxygen or loss of electrons, by a substance during a chemical reaction
State the definition of reduction
The loss of oxygen or gain of electrons, by a substance during a chemical reaction
State the definition of redox
A chemical reaction where reduction and oxidation take place at the same time
State the definition of an oxidising agent
The chemical that causes oxidation
State the definition of a reducing agent
Causes the other chemical to be reduced
