chem final Flashcards by Kelly Tuong

What’s the acronym for metric?

(M)y (K)ind (D)ogs (C)an (M)ake (U) (N)appy
Mega
Kilo
Deci
Centi
Milli
Mirco
Nano

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How many megameters in a meter?

10^-6

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How many kilometers in a meter?

10^-3

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How many decimeters in a meter?

10^1

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How many centimeters in a meter?

10^2

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How many millimeters in a meter?

10^3

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How many micrometers in a meter?

10^6

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How many nanometers in a meter?

10^-9

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Fahrenheit to celsius

(F-32)/1.8

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celsius to Kelvin

C + 273.5

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formula for density:

d=m/V

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Nomenclature: If the first element is a metal in the main group, how do you label the compound?

Name the first element followed by the name of
second element ending in –ide

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Nomenclature: If the first element is a transition metal, how do you label the compound?

Name the first element followed by the charge
of metal using roman numerals in parentheses, followed
by the name of second element ending in –ide

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Nomenclature: If the first element is a nonmetal or metalloid, how do you label the compound?

Name the first element including the prefix-di,tri etc followed by the name of second element (including the prefix-di,tri etc) ending in –ide

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True or false: you use greek prefixes - di, tri, etc. - when naming an ionic compound

False

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Nomenclature: If the polyatomic ion ends in -ate, what does the acid end in?

-ic

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Nomenclature: If the polyatomic ion ends in -ite, what does the acid end in?

-ous

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how many centimeters in an inch?

1 in = 2.54cm

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how many minutes in an hour?

60 minutes = 1 hr

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How many inches in a feet?

12 in = 1 ft

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How many grams in a pound?

453.592 g = 1 lb

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How many quarts in a gallon?

4 quart = 1 gal

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How many feet in a yard?

3 ft = 1 yard

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How many ounces in a pound?

16 oz = 1 pound

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hypochlorite

ClO^-

chlorite

ClO2^-

chlorate

ClO3^-

perchlorate

ClO4^-

phosphate

PO4^3-

carbonate

CO3^2-

hydrogen carbonate

HCO3^-

nitrate

NO3^-

nitrite

NO2^-

Sulfate

SO4^2-

sulfite

SO3^2-

hydroxide

OH^-

acetate

CH3COO^-

dichromate

Cr2O7^2-

what evolves from sulfides?

H2S (g)

what evolves from carbonates and bicarbonates (CO3)?

H2O (l) + CO2(g)

what evolves from sulfites and bisulfites?

SO2 (g) + H2O(l)

what evolves from ammonium?

H2O (l) + NH2(g)

Formula for specific heat:

q = m * c* delta(t)

formula for enthalpy of a reaction:

sum of products - sum of reactants

name the vsepr shape: electron pairs: 2 lone pairs: 0 bonding pairs: 2

linear

What's the bond angle and hybridization of linear with 2 electron pairs:

180 and sp

draw a linear structure (2)

compare with notes

name the vsepr shape: electron pairs: 3 lone pairs: 0 bonding pairs: 3

trigonal planar

What's the bond angle and hybridization of trigonal planar?

120 and sp2

draw trigonal planar

compare with notes

name the vsepr shape: electron pairs: 3 lone pairs: 1 bonding pairs: 2

bent

What's the electron geometry with the molecular geometry of bent (3 electron pairs)?

trigonal planar

What's the bond angle and the hybridization of bent with 3 electron pairs?

less than 109.5 and sp2

draw bent (3)

compare with notes

name the vsepr shape: electron pairs: 4 lone pairs: 0 bonding pairs: 4

tetrahedral

What's the bond angle and hybridization of a tetrahedral?

109.5 and sp3

draw tetrahedral

compare with notes

name the vsepr shape: electron pairs: 4 lone pairs: 1 bonding pairs: 3

trigonal pyramidal

What's the bond angle and hybridization of a trigonal pyramidal?

107 and sp3

What's the electron geometry of a molecule with a trigonal pyramidal molecular geometry?

tetrahedral

draw trigonal pyramidal

compare with notes

name the vsepr shape: electron pairs: 4 lone pairs: 2 bonding pairs: 2

bent

What's the bond angle and hybridization of a bent with 4 electron pairs?

less than 109 and 120, sp3

What's the electron geometry of a molecule with a bent molecular geometry with 4 electron pairs?

tetrahedral

draw bent (4)

compare with notes

name the vsepr shape: electron pairs: 5 lone pairs: 0 bonding pairs: 5

trigonal bipyramidal

What's the bond angle and hybridization of a trigonal bipyramidal?

120 and 90, sp3d

draw trigonal bipyramidal

compare with notes

name the vsepr shape: electron pairs: 5 lone pairs: 1 bonding pairs: 4

seesaw

What's the bond angle and hybridization of a seesaw?

90 and 120, sp3d

What's the electron geometry of a molecule with the molecular geometry of seesaw?

trigonal bipyramidal

draw seesaw

compare with notes

name the vsepr shape: electron pairs: 5 lone pairs: 2 bonding pairs: 3

t-shaped

What's the bond angle and hybridization of a t-shaped?

90, 180, sp3d

What's the electron geometry of a molecule with the molecular geometry of t- shaped (5)?

trigonal bipyramidal

draw t-shaped

compare with notes

name the vsepr shape: electron pairs: 5 lone pairs: 3 bonding pairs: 2

linear

What's the bond angle and hybridization of a linear (5)?

180, sp3d

What's the electron geometry of a molecule with the molecular geometry of linear(5)?

trigonal bipyramidal

draw a linear (5)

compare with notes

name the vsepr shape: electron pairs: 6 lone pairs: 0 bonding pairs: 6

octahedral

What's the bond angle and hybridization of an octahedral?

90, sp3d2

draw an octahedral

compare with notes

name the vsepr shape: electron pairs: 6 lone pairs: 1 bonding pairs: 5

square pyramidal

What's the bond angle and hybridization of a square pyramidal?

90, sp3d2

What's the electron geometry of a molecule with the molecular geometry of square pyramidal?

octahedral

draw a square pyramidal

compare with notes

name the vsepr shape: electron pairs: 6 lone pairs: 2 bonding pairs: 4

square planar

What's the bond angle and hybridization of a square pyramidal?

90, sp3d2

What's the electron geometry of a molecule with the molecular geometry of square planar?

octahedral

draw square planar

compare with notes

name the vsepr shape: electron pairs: 6 lone pairs: 3 bonding pairs: 3

t-shaped

What's the bond angle and hybridization of t-shaped(6)?

180 and 90, sp3d2

What's the electron geometry of a molecule with the molecular geometry of t-shaped (6)?

octahedral

draw t-shaped with 6 electron pairs

compare with notes

name the vsepr shape: electron pairs: 6 lone pairs: 4 bonding pairs: 2

linear

What's the bond angle and hybridization of linear(6)?

180, sp3d2

What's the electron geometry of a molecule with the molecular geometry of linear(6)?

octahedral

draw the linear with 6 electron pairs

compare with notes

On the periodic table, where is the highest ionization energy?

increases to the right, increases upwards

On the periodic table, where is the highest electron affinity?

increases to the right, increases upwards

On the periodic table, where is the highest atomic radius?

increases to the left, decreases downwards

On the periodic table, where is the highest metallic character?

diagonally towards the bottom left

chem final Flashcards

(103 cards)