Chapter 3 Amount Of Substance
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What is the avogadro constant
6.02 x 10²³ mol⁻¹
What is the equation of a mole
n=m/M
What is the molar mass equal to
The relative atomic mass for a substance
How many kg are in a tonne
1000
What is an empirical formula
The simplest whole-number ratio of atoms of each element in a compound
What is the molecular formula
The actual number of atoms of each element in compound
What is the relative molecular mass
compares the mass of a molecule with 1/12th of the mass of an atom of carbon-12
What is the relative formula mass
compares the mass of a formula unit with 1/12th of the mass of an atom of carbon-12
What is a hydrated salt
Ionic solid containing water molecules
What is an Anhydrous salt
Ionic solid containing no water molecules
What is the equation for concentration
n/v
What is a standard solution
A solution of known mass
What is the ideal gas equation and what are the units
pV=nRT p=Pa V=m3 T=K
What is the equation for %Yield
Actual/Theoretical x100
What is the equation for % Atom Economy
(Σ molar masses of desired products) / (Σ molar masses of all products) x100