Exambusters Chemistry Study Cards 4 – Flashcards
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| Write the name for the polyatomic ion: NO21- |
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| nitrite |
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| Write the name for the polyatomic ion: SO32- |
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| sulfite |
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| Write the name for the polyatomic ion: PO43- |
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| phosphate |
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| Write the name for the polyatomic ion: CrO42- |
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| chromate |
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| Write the name for the polyatomic ion: C2H3O21- |
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| acetate |
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| Write the formula for the polyatomic ion: perchlorate |
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| ClO41- |
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| Write the formula for the polyatomic ion: hypochlorite |
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| ClO1- |
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| Write the formula for the polyatomic ion: dichromate |
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| Cr2O72- |
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| Formula of: hydrochloric acid |
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| HCl |
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| Formula of: sulfuric acid |
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| H2SO4 |
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| Formula of: methane |
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| CH4 |
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| Formula and name of the acid formed from: F |
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| HF Hydrofluoric acid |
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| Formula and name of the acid formed from: Cl |
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| HCl Hydrochloric acid |
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| Formula and name of the acid formed from: Br |
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| HBr hydrobromic acid |
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| Formula and name of the acid formed from: I |
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| HI hydriodic acid |
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| Write the common oxidation number for: iron |
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| iron +2 or +3 |
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| Write the common oxidation number for: copper |
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| copper +1 or +2 |
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| Write the common oxidation number for: silver |
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| silver +1 |
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| Write the common oxidation number for: zinc |
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| zinc +2 |
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| Write the common oxidation number for: nickel |
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| nickel +2 |
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| Write the common oxidation number for: lead |
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| lead +2 |
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| Write the formula for: sodium and chlorine |
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| NaCl |
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| Write the formula for: calcium and iodine |
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| CaI2 |
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| Write the formula for: aluminum and oxygen |
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| Al2O3 |
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| Name the covalent compound: PCl5 |
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| phosphorous pentachloride |
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| Name the covalent compound: CO2 |
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| carbon dioxide |
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| Name the covalent compound: CO |
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| carbon monoxide |
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| Name the covalent compound: N2O4 |
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| dinitrogen tetroxide |
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| Name the ionic compound: KBr |
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| potassium bromide |
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| Name the ionic compound: Al(NO3)3 |
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| aluminum nitrate |
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| Name the ionic compound: NH4ClO3 |
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| ammonium chlorate |
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| How was this ion formed? Na1+ |
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| Na atom loses one electron |
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| How was this ion formed? Cl1- |
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| Cl atom gains one electron |
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| How was this ion formed? O2- |
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| O atom gains two electrons |
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| How was this ion formed? Al3+ |
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| Al atom loses three electrons |
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| How was this ion formed? Mg2+ |
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| Mg atom loses two electrons |
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| Write the oxidation number for ions from: Group IA |
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| IA: +1 |
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| Write the oxidation number for ions from: Group IIA |
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| IIA: +2 |
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| Write the oxidation number for ions from: Group VIA |
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| VIA: -2 |
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| Write the oxidation number for ions from: Group VIIA |
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| VIIA: -1 |
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| Write the oxidation number for ions of: sodium |
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| Group IA +1 |
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| Write the oxidation number for ions of: chlorine |
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| Group VIIA -1 |
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| Write the oxidation number for ions of: magnesium |
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| Group IIA +2 |
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| Write the oxidation number for ions of: oxygen |
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| Group VIA -2 |
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| Define Positive ion |
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| Element loses electrons |
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| Which elements tend to form positive ions? |
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| Metals |
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| Define Negative ion |
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| Element gains electrons |
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| Which elements tend to form negative ions? |
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| Non-metals |
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| What is a structural formula? |
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| Two or three dimensional model showing the connectivity of the atoms in the molecule |
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| Name the acid: H2SO4 |
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| sulfuric acid |
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| Name the acid: HNO2 |
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| nitrous acid |
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| Name the acid: H3PO4 |
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| phosphoric acid |
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| Name the acid: HClO |
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| hypochlorous acid |
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| Write the formula for the compound made from: sodium and sulfate |
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| Na2SO4 |
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| Write the formula for the compound made from: magnesium and nitrate |
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| Mg(NO2)2 |
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| Write the formula for the compound made from: aluminum and phosphate |
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| AlPO4 |
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| Formula of: nitric acid |
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| HNO3 |
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| Formula of: carbon monoxide |
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| CO |
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| Formula of: ozone |
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| O3 |
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| Name the ionic compound: FeCl3 |
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| iron (III) chloride |
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| Name the ionic compound: FeO |
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| iron (II) oxide |
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| Name the ionic compound: Cu(OH)2 |
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| copper (II) hydroxide |
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| Name the ionic compound: Cu3PO4 |
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| copper (I) phosphate |
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| Covalent prefix: mono- |
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| 1 |
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| Covalent prefix: di- |
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| 2 |
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| Covalent prefix: tri- |
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| 3 |
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| Covalent prefix: tetra- |
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| 4 |
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| Covalent prefix: penta- |
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| 5 |
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| Covalent prefix: hexa- |
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| 6 |
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| Covalent prefix: hepta- |
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| 7 |
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| Covalent prefix: octa- |
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| 8 |
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| Covalent prefix: nona- |
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| 9 |
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| Covalent prefix: deca- |
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| 10 |
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| Formula for: nitric acid |
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| HNO3 |
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| Formula for: sulfurous acid |
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| H2SO3 |
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| Formula for: carbonic acid |
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| H2CO3 |
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| Formula for: perchloric acid |
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| HClO4 |
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| Empirical Formula |
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Gives the relative numbers of atoms of the elements in a molecule.
Expressed as the lowest possible set of integers |
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| What are the molecular and empirical formulas of peroxide? |
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Molecular: H2O2
Empirical: HO |
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| Molecular Formula |
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| States the number and identity of each atom present in a molecule. |
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| Wat is the molecular formula for ammonia? |
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| NH3 |
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| Formula of: ammonia |
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| NH3 |
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| Formula of: sodium hydroxide |
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| NaOH |
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| Formula of: carbon dioxide |
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| CO2 |
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| Formula for the Polyatomic ion: ammonium |
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| NH41+ |
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| Formula for the Polyatomic ion: nitrate |
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| NO31- |
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| Formula for the Polyatomic ion: hydroxide |
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| OH1- |
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| Formula for the Polyatomic ion: sulfate |
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| SO42- |
