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9 Cards in this Set
- Front
- Back
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Formula for moles and solutions volume? |
n=c x V |
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What is a standard solution? |
It’s a solution of known concentration |
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Formula for moles and gas volumes? |
n=V/24.0 }if V was in dm^3
n=V/24000 }if V was in cm^3 |
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Ideal gas equation |
pV=nRT
V} volume (m^3) p}pressure in pascals (pa) R}ideal gas constant (8.31 J mol-1 K-1) T}temperature in K |
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What is stoichiometry? |
The balancing numbers that give the ratio of the amount in moles of each substance |
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Formula for percentage yield |
= actual yield / theoretical yield x 100% |
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What is meant by the term limiting reagent? |
The reactant that is not in excess and is used up first (which stops the reaction) |
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What is atom economy? |
Measure of how well atoms have been utilised |
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Formula of atom economy |
= sum of molar mass of desired products / sum of molar mass of all products X 100% |
