Quantitative Chemistry - Facts

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Total cards: 15•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (15)

Front (Question)

Law of conservation of mass

Back (Answer)

Mass at the start of reaction = mass at end of reaction (mass can’t be made or destroyed)

Front (Question)

Avogadro’s constant

Back (Answer)

6.02 x10^23

Front (Question)

Equation to calculate moles

Back (Answer)

Mass = Mr x Mol

Front (Question)

Define excess

Back (Answer)

Chemical not completly used up, some left over at end of reaction

Front (Question)

Define Limiting reactant

Back (Answer)

The reactant that determines how much product is made

Front (Question)

Equation for percentage yield

Back (Answer)

(Actual Yeild / theoretical maxiumum yeild ) x 100

Front (Question)

Atom Economy

Back (Answer)

(Mr of desired product / Mr of all reactants ) x 100

Front (Question)

Define Solute

Back (Answer)

Solid that dissolved

Front (Question)

Define Solvent

Back (Answer)

Liquid that dissolved the solid

#10

Front (Question)

Define Solution

Back (Answer)

Mixture of dissolved solid and liquid

#11

Front (Question)

Equation for concentraion in g/dm3

Back (Answer)

Conc = mass / volume

#12

Front (Question)

Equation for concentraion in mol/dm3

Back (Answer)

Conc = mol / volume

#13

Front (Question)

How can the concentraion of a solution be increased

Back (Answer)

• Add more solute • decrease solvent

#14

Front (Question)

How to convert cm3 to dm3

Back (Answer)

divide by 1000

#15

Front (Question)

How much space does 1 mole of gas occupy?

Back (Answer)

24 dm3