test 1 Flashcards
Celsius to kelvin
k = c + 273.15
Celsius to Fahrenheit
F = 1.8(C) + 32
Fahrenheit to Celsius
C= (F-32) / 1.8
1 Tm
10^12 meters
1 Gm
10^9 meters
1 Mm
10^6 meters
1 km
10^3 meters
1 dm
10^-1 meters
1 cm
10^-2 meters
1 mm
10^-3 meters
1 um
10^-6 meters
1 nm
10^-9 meters
1 pm
10^-12 meters
km to miles
1km = .6213 miles
meter to inches
1 meter = 39.37 inches
inch to cm
1 inch = 2.54 cm (exactly)
kg to lb
1 kg = 2.205 lb
oz to g
1 oz = 28.35 g
liter to ml or cm^3
1 liter = 1000 ml = 1000cm^3
liter to quarts
1 L = 1.057 qt
gal to L
1 gal = 3.785 L
Acetate
C2H3O2^-
Carbonate
CO3^2-
Hydrogen Carbonate (or bicarbonate)
HCO3^-
Hydroxide
OH^-
Nitrite
NO2^-
Nitrate
NO3^-
Chromate
CrO4^2-
Dichromate
Cr2O7^2-
Phosphate
PO4^3-
Hydrogen Phosphate
HPO4^2-
Dihydrogen Phosphate
H2PO4^-
Ammonium
NH4^+
Hypochlorite
ClO^-
Chlorite
ClO2^-
Chlorate
ClO3^-
Perchlorate
ClO4^-
Sulfite
SO3^2-
Hydrogen sulfite (or bisulfate)
HSO3^-
Sulfate
SO4^2-
Hydrogen sulfate
HSO4^-
Cyanide
CN^-
Peroxide
O2^2-
Methane
CH4
Propane
C3H10
n-Butane
C4H10
n-Pentane
C5H12
Ethene
C2H4
Ethyne
C2H2
chromium (Cr)
chromium II (chromous) Chromium(III) Chromic
Iron (Fe)
iron(II) (Ferrous) iron(III) Ferric
Cobalt (Co)
Cobalt (II) Cobaltous Cobalt (III) Cobaltic
Copper (Cu)
Copper (I) Cuprous Copper (II) cupric
Tin (Sn)
Tin(II) Stannous Tin(IV) Stannic
Mercury (Hg)
Mercury(I) Mercurous Mercury (II) Mercuric
Lead (Pb)
Lead (II) Plumbous Lead (IV) Plumbic
Solubility
Hydroxides OH-
All hydroxides are insoluble
EXCEPT those of group one, Sr(oh)2, ba(oh)2 and Ca(OH)2
Solubility carbonates
CO3^2-
All carbonated are insoluble, except those of group 1 and NH4+
Solubility Sulfates
SO4^2-
Most Sulfates are soluble except SrSO4, BaSO4, PbSO4
Solubility Chlorides
Cl-
All chlorides are soluble
EXCEPT Ag+, Hg2^2, Pb^2+
NO3^-
All nitrates are soluble
S^2-
All sulfides are insoluble expect group 1,2,NH4+
Redox reactions
involve an exchange of electrons.
Acid
produces H+ ions in water solution.
Base
produces OH- ions in water solution.
Strong acids
SO4 I NO3 Cl ClO4 Br
HSO4, HNO3, HCl, HClO4 HBr
Strong bases
Li Na K Ba Ca Sr
LiOH, NaOH, KOH, Ba(OH)2 Ca(OH)2 Sr(OH)
Nitrate solubility
yes, NO3 it All
chloride solubility
yes, Chloe, Pb And-g Has a girl2
(yes except, Pb Ag Hg2
Sulfate Solubility
Yes, SO4 except Sr BaPb
Carbonate
No, CO3, except 1 NH4
Hydroxide
OH, NO1 , Sr BaCa
Sulfides
No , S except 1,2 NH4
some polyatomic cheats
Nick the Camel ate a Clam for Supper in Phoenix
Pa to atm
101,325 pa = 1atm
Mmhg to atm
760 mmhg = 1 atm
Boyles law
Volume and pressure. Vp=vp v=1/p
Charles
Volume and temperature v/t=v/t
Avogadros law
Volume and moles v/n=v/n
Density
D=pm/rt
Partial pressure
N x rt/v or mole fraction*total pressure
Mole fraction
X = mole / mole total
Root mean square
Square root of 3(8.314)k/M
Mean free path
Rate a/rate b= square root rate b/rate a
Gas equation for volume
V = nrt/p + nb
Pressure has equation
P=nRt/v - a(n/v)^2