Test Answers on Chemistry Final – Flashcards
Unlock all answers in this set
Unlock answers| Aresenate |
| AsO4-3 |
| Arsenite |
| AsO3-3 |
| Bromate |
| BrO3 |
| Bromite |
| BrO2 |
| Acetate |
| C2H3O2-1 |
| Hypochlorite |
| ClO-1 |
| Chlorite |
| ClO2-1 |
| Chlorate |
| ClO3-1 |
| Perchlorate |
| ClO4-1 |
| Cyanide |
| CN-1 |
| Cyanate |
| OCN-1 |
| Thiocyanate |
| SCN-1 |
| Carbonate |
| CO3-2 |
| Oxalate |
| C2O4-2 |
| Chromate |
| CrO4-2 |
| Dichromate |
| Cr2O7-2 |
| Bicarbonate |
| HCO3-1 |
| Hydronium |
| H3O1 |
| Biphosphate |
| HPO4-2 |
| Bisulfate |
| HSO4-1 |
| Iodate |
| IO3-1 |
| Manganate |
| MnO3 |
| Permanganate |
| MnO4-1 |
| Ammonium |
| NH41 |
| Nitrite |
| NO2-1 |
| Nitrate |
| NO3-1 |
| Peroxide |
| O2-2 |
| Hydroxide |
| OH-1 |
| Phosphite |
| PO3-3 |
| Phosphate |
| Po4-3 |
| Selenate |
| SeO4-2 |
| Sulfite |
| So3-2 |
| Sulfate |
| SO4-2 |
| Thiosulfate |
| S2O3-2 |
| [image] |
| pipet-other |
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| Buret-measuring |
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| beaker-reaction |
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| crucible-heating |
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| erlenmeyer flask-reaction |
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| eyewash-safety |
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| filter paper-other |
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| test tube-reaction |
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| test tube clamp-other |
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| test tube stand-other |
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| funnel-other |
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| graduated cylinder-measuring |
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| ring stand-other |
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| ring stand clamp-other |
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| round bottom flask-reaction |
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| scoopula-other |
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| stirring rod-other |
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| toploading electronic balance-measuring |
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| volumetric flask |
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| watch glass |
| accuracy |
| true value of something |
| precision |
| specificity of the true value |
| homogenous mixture |
| substances that make up a mixture are evenly distributed |
| heterogenous mixture |
| substances that make up a mixture are unevenly distributed |
| compound |
| composed of two or more elements |
| element |
| a substance that cannot be separated or divided |
| chemical property |
| describes reactions of a substance |
| physical property |
| describes a substances physical aspects ex: liquid, solid, or gas |
| John dalton |
| suggested that atoms are indivisible, but they could combine with other elements in whole number ratios to form compounds |
| J.J. Thomson |
| this person developed the plum pudding model of the atom after discovering |
| Ernest Rutherford |
| upon shooting alpha particles through gold foil, some of the particles bounced back. this lead to the hypothesis that there is a small, dense, positive center to atoms called a nucleus. |
| isotopes of atoms have the same number of |
| electrons and protons |
| the mass number for an atom is defined as |
| protons + electrons |
| democritus |
| coined the term "atom" |
| atom |
| smallest component of an element |
| ion |
| a positively charged or negatively charged atom |
| isotope |
| an atom that has the same number of protons but a different number of neutrons |
evaluate the atomic symbol 66Zn+2 the atomic nubmer is 30 |
Atomic Mass: 66 Number of Protons: 30 Number of Neutrons: 30 Number of Electrons:30 |
evaluate the atomic symbol 77Br-1 the atomic number is 35 |
Atomic Mass: 77 Number of Protons: 35 Number of Neutrons: 42 Number of Electrons: 36 |
Evaluate the atomic symbol 54Cr the atomic number is 24 |
Atomic Mass: 54 Number of Protons: 24 Number of Neutrons: 30 Number of Electrons: 24 |
| In the flame test, we see color when |
| the electron releases energy and falls to a lower energy level |
| a longer wavelength of electromagnetic radiation corresponds to |
| a lower energy |
| wavelength |
| distance between two waves |
| shorter wavelengths have higher or lower energy |
| higher energy |
| when dealing with quantum numbers what does "n" represent |
| any positive number |
| when dealing with quantum numbers what does "l" represent |
| 0...(n-1) |
| when dealing with quantum numbers what does "mL" represent |
| -L...0...L |
| when dealing with quantum numbers what does "ms" represent |
| ±? |
| when writing electron configurations, what does "s" represent and what is the maximum eletrons |
| it represent 0, the maximum electrons is 2 |
when writing electron configurations, what does "p" represent and what is the maximum eletrons |
| it represent 1, the maximum electron is 6 |
when writing electron configurations, what does "d" represent and what is the maximum eletrons |
| it represents 2, the maximum electrons is 10 |
when writing electron configurations, what does "f" represent and what is the maximum eletrons |
| it represents 3, the maximum electrons is 14 |
| using each component of the quantam numbers, give the electron configuration for Phosphorus; phosphorus has 15 electrons |
electron configuration: 1s2, 2s2, 2p6, 3s2, 3p3 n: 1, 2, 2, 3, 3 L: 0, 0, 1, 0, 1 mL: (0), (0), (-1,0,1), (0), (-3,-2,-1,0,1,2,3) ms: ±?, ±?, ±?, ±?, ±? |
| what does the "n" in quantum numbers stand for |
| energy |
| what does the "L" in quantum numbers stand for |
| sublevel |
what does the "mL" in quantum numbers stand for |
| orbital |
what does the "ms" in quantum numbers stand for |
| spin |
using the noble gas abbreviation, what is the electron configuration of Rh? [image] |
| [Kr] 5s24d7 |
using the noble gas abbreviation, what is the electron configuration of Cs [image] |
| [Xe] 6s1 |
using the noble gas abbreviation, what is the electron configuration of Tc [image] |
| [Kr] 5s24d5 |
| define atomic size |
| the distance between the nucleus and the furthest electron |
| define ionization energy |
| energy required to remove and electron |
| define electronegativity |
| a comparison of an atom's love for electrons |
The first column is what family/group? [image] |
| Alkali Metals |
The second column is what family/group? [image] |
| Alkali earth metals |
The second to last column is what family/group? [image] |
| Halogens |
The last column is what family/group? [image] |
| noble gasses |
