Chemistry Review Flashcards

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Vocabulary flashcards for chemistry exam review, covering significant figures, polyatomic ions, molarity, and isotopes.

Chemistry

Molecular & Ionic Compounds

A-Level Chemistry

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16 Terms

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Ammonium

NH4+

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"Ate" vs. "Ite" Rule

When an ion ends with "-ate" it has one more oxygen than "-ite".

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Hydroxide

OH-

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Nitrate

NO3-

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Acetate

C2H3O2- or CH3COO-

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Nitrite

NO2-

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Cyanide

CN-

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Bicarbonate

HCO3-

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Perchlorate

ClO4-

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Molarity

The number of moles of solute per liter of solution (mol/L).

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Dilution Factor Equation

M1V1 = M2V2

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Moles Calculation

Grams / Molar Mass

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Moles from Atoms

Atoms / Avogadro's Number

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Number of Moles, n =

N / NA

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Average Atomic Mass Calculation

[isotope1(X) + isotope2(1-x)] x 100%

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Number of Particles Calculation

N = M x NA