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Gen Chem Exam 1
N/A
58
Chemistry
Undergraduate 1
02/05/2012
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Cards

Term

 

 

Carbonate

 

 Definition

 


CO3 -2
Term

 

 

Hydrogen Carbonate 

 Definition

 

 

HCO3 -
Term

 

 

Nitrite

 Definition

 

 

NO2 - 
Term

 

 

Nitrate

 Definition

 

 

NO3 - 
Term

 

 

Phosphate

 Definition

 

 

PO4 -3
Term

 

 

Hydrogen Phosphate

 Definition

 

 

HPO4 -2
Term

 

 

Dihydrogen Phosphate

 Definition

 

 

HPO4 -
Term

 

 

Hydroxide

 Definition

 

 

OH -
Term

 

 

Sulfite

 Definition

 

 

SO3 -2
Term

 

 

Sulfate

 Definition

 

 

SO4 -2
Term

 

 

Hydrogen Sulfate

 Definition

 

 

HSO3 - 
Term

 

 

Hypobromite

 Definition

 

 

BrO -
Term

 

 

Bromite

 Definition

 

 

BrO2 - 
Term

 

 

Bromate 

 

 

 Definition

 

 

BrO3 -
Term

 

 

PerBromate

 Definition

 

 

BrO4 - 
Term

 

 

Ammonium

 Definition

 

 

NH4 +
Term

 

 

Acid formula starts with:

 Definition

 

 

H
Term

 

 

Base formula contains:

 Definition

 

 

OH
Term

 

 

A salt is:

 Definition

 

The ionic product of an acid-base neutraliazation reaction.
Term

 

 

CaO:

 Definition

 

 

Calcium oxide
Term

 

 

AlCl3:

 Definition

 

 

Aluminum chloride
Term

 

 

CuCO3:

 Definition

 

 

Copper (II) Carbonate
Term

 

 

Element:

 Definition
Simplest form of matter, cannot be decomposed into simpler substances, made up of only one type of atom.
Term

 

 

Compound

 Definition
Made of elements, elements are always present in the same proportion, different properties from the elements that make it up
Term

 

Types of compounds:

 Definition

 

1. Ionic

2. Molecular
Term

 

K = 

 Definition

 

C + 273.15
Term

 

 

1 mm = __ m

 Definition

 

 

0.001 m
Term

 

 

1 microgram = ___ g

 Definition

 

 

10-6 g
Term

 

 

1 nm = ___ m 

 Definition

 

 

10-9 m
Term

 

 

1 kg = ___ g

 Definition

 

 

1000 g
Term

 

 

1 dm = ___ cm

 Definition

 

 

10 cm 
Term

 

 

1 Mton = ___ ton 

 Definition

 

 

106 ton 
Term

 

 

1 L = ___ dm3 = ___ cm3

 Definition

 

 

1 dm3 = 1000 cm3
Term

 

 

Precision = 

 Definition

 

 

repeatability
Term

 

 

Accuracy = 

 Definition

 

 

closeness to true value 
Term

 

 

1 u = ___ g 

 Definition

 

 

1.661 x 10-24 g 
Term

 

 

Atomic number =

 Definition

 

 

the number of protons in the atom (an atom's identity)
Term

 

 

Mass number =

 Definition

 

 

the number of protons and neutrons in an atom 
Term

 

 

Isotopes =

 Definition
elements made of the same atoms (same atomic number), but the atoms have different masses (different number of neutrons)
Term

 

 

Atomic weight = 

 Definition
the weighted average of all naturally occurring isotopes, this is the number shown on the periodic table
Term

 

 

1 mol = _______

 Definition

 

 

6.022 x 1023
Term

 

 

1A

 Definition

 

 

alkali metals 
Term

 

 

2A

 Definition

 

 

alkaline earth metals
Term

 

 

6A

 Definition

 

 

chalcogens
Term

 

 

7A

 Definition

 

 

halogens
Term

 

 

8A

 Definition

 

 

noble gases 
Term

 

 

Empirical formula:

 Definition
smallest whole number ratio of atoms in a compound
Term

 

 

Molecular formula:

 Definition
actual number of atoms in a molecule of the compound 
Term

 

 

Structural/Condensed formulas:

 Definition
show picture/give information on the structure of the molecules 
Term

 

 

Molecular compound = 

 Definition

nonmetal + nonmetal 

covalent bonds (share e-s)

no charges involved

can't always predict formula
Term

 

 

Ionic compound = 

 Definition

metal + nonmetal

cations + anions

ionic bonds (electrostatic attrctn)

3D structures

 
Term

 

 

Acid produces __(aq) in water:

 Definition

 

 

H+ (aq)
Term

 

 

Base produces ___(aq) in water:

 Definition

 

 

OH-(aq)
Term

 

 

-ide to      acid 

 Definition

 

 

hydro__ic acid
Term

 

 

-ite to    acid 

 Definition

 

 

___ous acid 
Term

 

 

-ate to       acid 

 Definition

 

 

____ic acid 
Term

 

 

molecular formula = x/y times z

 Definition

 

 

= molecular weight/empirical weight x empirical formula
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