CHEM 1120 Formula Sheet – Essential Equations for Final Exam Preparation
Fahrenheit - correct answer ✔✔(1.8*C)+32
Celsius - correct answer ✔✔K-273 or (F-32)*
kelvin - correct answer ✔✔C+273 or (1.8*K-273)+32
half-life - correct answer ✔✔0.5^n
n=half life
stability of radionuclide - correct answer ✔✔I1 / I2 = D2^2 / D1^2
double replacement - correct answer ✔✔AY + BX = BY + AX
ideal gas law - correct answer ✔✔PV = nrt
p=pressure
v=volume
n=# moles
r=0.0821
t=temp
combined gas law - correct answer ✔✔P1V1 / T1 = P2V2/T2
Fahrenheit - correct answer ✔✔(1.8*C)+32
Celsius - correct answer ✔✔K-273 or (F-32)*
kelvin - correct answer ✔✔C+273 or (1.8*K-273)+32
half-life - correct answer ✔✔0.5^n
n=half life
stability of radionuclide - correct answer ✔✔I1 / I2 = D2^2 / D1^2
double replacement - correct answer ✔✔AY + BX = BY + AX
ideal gas law - correct answer ✔✔PV = nrt
p=pressure
v=volume
n=# moles
r=0.0821
t=temp
combined gas law - correct answer ✔✔P1V1 / T1 = P2V2/T2