(40) GCSE Chemistry Revision "Using Moles to Balance Equations"
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10 Terms
Mole
The amount of a substance that contains as many elementary entities as there are atoms in 12 g of carbon-12.
Relative Formula Mass
The sum of the relative atomic masses of the atoms in a chemical formula.
Balancing Chemical Equations
Adjusting the coefficients of reactants and products in a chemical equation to ensure the same number of each type of atom on both sides.
Hydrogen Chloride
A compound formed from hydrogen and chlorine, represented by the chemical formula HCl.
Iron(II) Oxide
A chemical compound composed of iron and oxygen, with the formula FeO.
Aluminium Sulfate
A chemical compound with the formula Al2(SO4)3, commonly used in water purification.
Barium Sulfate
A chemical compound with the formula BaSO4, often used in medical imaging.
Aluminium Chloride
A compound with the formula AlCl3, used in various chemical processes.
Lowest Possible Ratio
The simplest form of mole ratios in a balanced chemical reaction.
Coefficient
A number that is placed in front of a chemical formula in a balanced equation to indicate how many molecules or moles of that substance are involved.
