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Calculations

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Total cards: 24•Content version: v3•Public deck•Updated: 8/1/2026

Card preview (24)

#1
Front (Question)

Speed of light =

Back (Answer)

wavelength x frequency

#2
Front (Question)

Energy of a photon =

Back (Answer)

planck constant x frequency

#3
Front (Question)

Percentage yield =

Back (Answer)

experimental yield / theoretical yield x100

#4
Front (Question)

Percentage uncertainty =

Back (Answer)

uncertainty / measured quantity x100

#5
Front (Question)

Moles (titre) =

Back (Answer)

concentration x volume

#6
Front (Question)

Moles (other) =

Back (Answer)

mass / Mr

#7
Front (Question)

Ideal Gas Equation =

Back (Answer)

pressure x volume = gas constant x temperature x number of moles

#8
Front (Question)

Q =

Back (Answer)

mass x specific heat capacity x change in temperature

#9
Front (Question)

Enthalpy change =

Back (Answer)

Q / mol

#10
Front (Question)

Kc =

Back (Answer)

products / reactants (to the power of moles)

#11
Front (Question)

Volume = (gas)

Back (Answer)

moles x 24

#12
Front (Question)

Density =

Back (Answer)

mass / volume

#13
Front (Question)

Atom economy =

Back (Answer)

formula mass of desired product / formula mass of all reactants x100

#14
Front (Question)

Rate of reaction =

Back (Answer)

change / time taken

#15
Front (Question)

Gradient =

Back (Answer)

y / x

#16
Front (Question)

Rate =

Back (Answer)

k [A] [B]^2

#17
Front (Question)

Arrhenius equation =

Back (Answer)

Rate constant = collision frequency x e -(activation enthalpy/gas constant x temperature)

#18
Front (Question)

lnk =

Back (Answer)

lnA -Ea/RT or -Ea/R x 1/T + lnA

#19
Front (Question)

Half life =

Back (Answer)

t x 1/2

#20
Front (Question)

E cell =

Back (Answer)

E° reduction - E° oxidation

#21
Front (Question)

pH of a strong acid =

Back (Answer)

-log10[H+(aq)]

#22
Front (Question)

pH of a weak acid =

Back (Answer)

Ka = [H+] [A-] / [HA]

#23
Front (Question)

pH of a strong alkali =

Back (Answer)

Kw = [H+][OH-]

#24
Front (Question)

pH of a buffer =

Back (Answer)

Ka = [H+] x [salt] / [acid]