chem 1201 formulas

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19 Terms

1
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density formula

d=\frac{m}{v}

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C to K

T+273.15

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K to C

T-273.15

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F to C

\frac95+C+32

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C to F

\frac59+F-32

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average atomic mass

\left(f_1\cdot m_1\right)+\left(f_2\cdot m_2\right)+...

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moles (n)=

\frac{m}{M_{m}}

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mass percentage of x in a compound

\frac{elementmass}{massonemole}\cdot100

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percent yield

actual/theoretical \cdot100

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molarity

n/v

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V\lambda=c

calculating wavelength

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\lambda (wavelength)

h/mv

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q=

cmT

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q(again)=

n(phase change)

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pv=

nRT

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Urms=

\sqrt{\frac{3RT}{Mm}}

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\frac{r_1}{r_2}

\sqrt{\frac{Mm(2}{Mm(1)}}

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D=

PM/RT

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partial pressure=

molINITAL/molTOT