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13 Cards in this Set
- Front
- Back
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Standard enthalpy change of reaction |
Enthalpy changewhen the number of moles of reactants as specified in thebalanced equation react together |
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Standard enthalpy change of formation |
Enthalpy change when 1 mole of the compound is formed fromits elements under standard conditions |
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Standard enthalpy change of combustion |
Enthalpy change that occurs when one mole of a substance iscombusted completely in oxygen under standard conditions. |
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Standard enthalpy change of atomization |
Enthalpy change when 1 mole of gaseous atomsis formed from the element in its standard state |
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Standard enthalpy change of neutralization |
Enthalpy change when solutions of anacid and an alkali react together under standard conditions to produce 1 mole of water. |
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Lattice enthalpy |
When 1 mole of a compound is formed from its gaseous ions |
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Relatice atomic mass |
Relative atomic mass is the average mass of one atomcompared to one twelfth of the mass of one atom of carbon-12 |
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Mole |
Amount of substance in grams that has thesame number of particles as there are atoms in 12 grams of carbon-12. |
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Molar mass |
Mass in grams of 1mole of a substance and is given the unit of g mol-1 |
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Avogrado's constant |
The number of atoms or molecules in one mole of a substance, equal to 6.023 × 1023. |
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Molecular formula |
Actual number of atoms of each element in the compound. |
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Empirical formula |
An empirical formula is the simplest ratio of atoms of each element in the compound. |
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Periodicity |
Trend repeated across a period |
