Chemistry - All Equations *GCSE OCR*

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Last updated 9:55 PM on 12/3/24
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8 Terms

1
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Rf

distance moved by substance/distance moved by solvent

<p>distance moved by substance/distance moved by solvent</p>
2
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Mass (g)

molar mass (g/mol) x amount (mol)

<p>molar mass (g/mol) x amount (mol)</p>
3
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Concentration of Solution (g/dm^3)

mass (g) / volume of solution (dm^3)

<p>mass (g) / volume of solution (dm^3)</p>
4
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Theoretical Yield

(mass of limiting reactant / sum of Mr for limiting reactant) x sum of Mr for product

5
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Percentage Yield

(actual yield / theoretical yield) x 100

<p>(actual yield / theoretical yield) x 100</p>
6
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Atom Economy

(sum of Mr of desired products / sum of Mr of all products) x 100

<p>(sum of Mr of desired products / sum of Mr of all products) x 100</p>
7
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Volume of a Gas (dm^3)

amount (mol) x molar volume (24 dm^3)

<p>amount (mol) x molar volume (24 dm^3)</p>
8
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Concentration of Solution (mol/dm^3)

amount (mol) / volume of solution (dm^3)

<p>amount (mol) / volume of solution (dm^3)</p>