General Chemistry Flashcards
Nitrate Ion
NO3-
Nitrite Ion
NO2-
Thiosulphate Ion
S2O32-
Sulphate Ion
SO42-
Sulfite Ion
SO32-
Sulphide Ion
S2-
Carbonate Ion
CO32-
Hydrogen Carbonate Ion
HCO3-
Phosphate Ion
PO43-
Hydroxide Ion
OH-
Oxide Ion
O2-
Nitric Acid
HNO3
Nitrous Acid
HNO2
Sulphurous Acid
H2SO3
Dihydrogen Sulphide
H2S
Carbonic Acid
H2CO3
Phosphoric Acid
H3PO4
The Four Halide Ions
Flouride (F-)
Chloride (Cl-)
Bromide (Br-)
Iodide (I-)
Chromate Ion
CrO42-
Dichromate Ion
Cr2O72-
Permanganate Ion
MnO4-
Hydrogen Fluoride
HF
Hydrogen Chloride
HCL
Ammonium Ion
NH4+
Iron(II) Ion
Fe2+
Iron(III) Ion
Fe3+
Mercury(I) Ion
Hg22+
Mercury(II) Ion
Hg2+
Zinc Ion
Zn2+
Alkali Metals
Group 1 Elements
Form Me+ Ions
Alkali Earth Metals
Group 2 Elements
Form Me2+ Ions
Density (ρ) Units
g/dm3
Mass Concentration Unit
g/dm3
Mass Fraction Unit
g/g
What are the conjugated acid and base pair of water
Acid: H3O+ Base: OH-
What is the Tyndall-effect
Scattering the light on the colloid size particles
Define the bond order. How much is it for O2 molecule.
The half of the difference between the number of bonding and antibonding electrons in the given molecule.
For O2: (10-6)/2 = 2