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3 Stochiometry

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Total cards: 14•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (14)

#1
Front (Question)

molecular formula

Back (Answer)

defines the number of atoms of each element in one molecule of a compound. - shows actual number of atoms in a molecule

#2
Front (Question)

empirical formula

Back (Answer)

the simplest whole number ratio of the different atoms or ions in a compound

#3
Front (Question)

relative atomic mass

Back (Answer)

average mass of the isotopes of an element compared to 1/12th the mass of an 12C atom

#4
Front (Question)

relative molecular mass

Back (Answer)

sum of the relative atomic masses

#5
Front (Question)

relative formula mass

Back (Answer)

sum of relative atomic masses, but in ionic compounds

#6
Front (Question)

concentration/molarity

Back (Answer)

mol/vol or g/vol

#7
Front (Question)

mole

Back (Answer)

unit amount of substance and that one mole contains 6.02x10^23

#8
Front (Question)

mole formula

Back (Answer)

mass / molar mass

#9
Front (Question)

molar gas volume at room temperature and pressure

Back (Answer)

24dm^3

#10
Front (Question)

Moles of gas formula

Back (Answer)

vol/24

#11
Front (Question)

titration

Back (Answer)

a way of determining the concentration of an acid/base by determining the precise volume of acid/base that will completely react with it

#12
Front (Question)

percentage yield

Back (Answer)

actual yield/predicted yield x 100

#13
Front (Question)

percentage purity

Back (Answer)

mass of pure product/mass of product x 100

#14
Front (Question)

atom economy

Back (Answer)

relative formula mass of desired products/sum of relative formula mass of all reactants