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Chemistry
FORMULAE
ON MATHEMATICS UNITS
1. Area
of a Triangle (1/2
l x b) m2
2. Area
of a Square (l x
b) m2
3. Area
of a Circle pie
r2 m2
4. Area
of a Trapezium (l x b x
h) m2
5. Area
of a Cuboid (lb x
bh x lh) m2
6. Length
of an arc (0/360
x 2pie r) m
7. Length
of a cord (2rsin
0/2) m
8. Surface
area of a cone (pie rl) m2
9. Volume
of a cone (1/3pie r3h) m3
10. Volume
of a cylinder (pie r2h) m3
11. Volume
of a sphere (4/3 pie r3) m3
12. Volume
of a Hemisphere (2/3 pie r3) m3
FORMULAE
ON PHYSICS UNITS
1. Period (1/f) sec
2. Period (t/n) sec
3. Period (2pie√l/g) sec
4. Frequency (1/T) Hz
5. Frequency (v/lamba) Hz
6. Velocity (f x lamba) ms-1
7. Velocity (√2gh) ms-1
8. Velocity
(echo) (2d/t) ms-1
9. Force (ma) N
10. Force (mv2/r) N
11. Force (m(v-u)/t) N
12. Acceleration (v-u/t) ms-2
13. Speed (d/t) km/hr-1
14. Distance (s x t) km
15. Resistivity (RA/l) Nm-1
16. Mass (zit) kg
17. Quantity (it) C
18. Weight (mgh) N
19. Heat (ivt) J
20. Heat (mc0) J
FORMULAE ON CHEMISTRY
CHEMICAL NAME CHEMICAL
FORMULAE
Ammonia NH3
Carbon dioxide CO2
Carbon monoxide CO
Chlorine Cl2
Hydrogen chloride HCl
Hydrogen H2
Hydrogen sulfide H2S
Methane CH4
Nitrogen N2
Nitrogen (II) oxide NO
Oxygen O2
Sulfur dioxide SO2
Aluminun oxide Al2O3
Barium Sulfate BaSO4
Calcium hydroxide Ca
(OH)2
Copper (II) sulfate CuSO4
Ethane C2H6
Ethene (ethylene) C2H4
Ethyne (acetylene) C2H2
Hydrogen fluoride HF
Hydrogen iodide HI
Iodine chloride ICl
Lead (II) oxide PbO
Magnesium oxide MgO
Nitrogen (II) oxide NO
Nitrogen (IV) oxide NO2
Potassium chloride KCl
Sodium chloride NaCl
Sulfur dioxide SO2
Water H2O
Aluminum Bromide AlBr3
Aluminum Carbonate Al2(CO3)3
Aluminum Chloride AlCl3
Aluminum Chromate Al2(CrO4)3
Aluminum Hydroxide Al(OH)3
Aluminum Iodide AlI3
Aluminum Nitrate Al(NO3)3
Aluminum Phosphate AlPO4
Aluminum Sulfate Al2(SO4)3
Aluminum Sulfide Al2S3
Ammonium Acetate NH4C2H3O2
Ammonium Bromide NH4Br
Ammonium Carbonate (NH4)2CO3
Ammonium Chloride NH4Cl
Ammonium Chromate (NH4)2CrO4
Ammonium Hydroxide NH4OH
Ammonium Iodide NH4I
Ammonium Nitrate NH4NO3
Ammonium Phosphate (NH4)3PO4
Ammonium Sulfate (NH4)2SO4
Ammonium Sulfide (NH4)2S
Barium Acetate Ba(C2H3O2)2
Barium Bromide BaBr2
Barium Carbonate BaCO3
Barium Chloride BaCl2
Barium Chromate BaCrO4
Barium Hydroxide Ba(OH)2
Barium Iodide BaI2
Barium Nitrate Ba(NO3)2
Barium Phosphate Ba3(PO4)2
Barium Sulfate BaSO4
Barium Sulfide BaS
Calcium Acetate Ca(C2H3O2)2
Calcium Bromide CaBr2
Calcium Carbonate CaCO3
Calcium Chloride CaCl2
Calcium Chromate CaCrO4
Calcium Hydroxide Ca(OH)2
Calcium Iodide CaI2
Calcium Nitrate Ca(NO3)2
Calcium Phosphate Ca3(PO4)2
Calcium Sulfate CaSO4
Calcium Sulfide CaS
Copper (II) Acetate Cu(C2H3O2)2
Copper (II) Bromide CuBr2
Copper (II) Carbonate CuCO3
Copper (II) Chloride CuCl2
Copper (II) Chromate CuCrO4
Copper (II) Hydroxide Cu(OH)2
Copper (II) Iodide CuI2
Copper (II) Nitrate Cu(NO3)2
Copper (II) Phosphate Cu3(PO4)2
Copper (II) Sulfate CuSO4
Copper (II) Sulfide CuS
Iron (II) Acetate Fe(C2H3O2)2
Iron (II) Bromide FeBr2
Iron (II) Carbonate FeCO3
Iron (II) Chloride FeCl2
Iron (II) Chromate FeCrO4
Iron (II) Hydroxide Fe(OH)2
Iron (II) Iodide FeI2
Iron (II) Nitrate Fe(NO3)2
Iron (II) Phosphate Fe3(PO4)2
Iron (II) Sulfate FeSO4
Iron (II) Sulfide FeS
Iron (III) Acetate Fe(C2H3O2)3
Iron (III) Bromide FeBr3
Iron (III) Carbonate Fe2(CO3)3
Iron (III) Chloride FeCl3
Iron (III) Chromate Fe2(CrO4)3
Iron (III) Hydroxide Fe(OH)3
Iron (III) Iodide FeI3
Iron (III) Nitate Fe(NO3)3
Iron (III) Phosphate FePO4
Iron (III) Sulfate Fe2(SO4)3
Iron (III) Sulfide Fe2S3
Magnesium Acetate Mg(C2H3O2)2
Magnesium Bromide MgBr2
Magnesium Carbonate MgCO3
Magnesium Chloride MgCl2
Magnesium Chromate MgCrO4
Magnesium Hydroxide Mg(OH)2
Magnesium Iodide MgI2
Magnesium Nitrate Mg(NO3)2
Magnesium Phosphate Mg3(PO4)2
Magnesium Sulfate MgSO4
Magnesium Sulfide MgS
Mercury (I) Acetate HgC2H3O2
Mercury (I) Bromide HgBr
Mercury (I) Carbonate Hg2CO3
Mercury (I) Chloride HgCl
Mercury (I) Chromate Hg2CrO4
Mercury (I) Hydroxide HgOH
Mercury (I) Iodide HgI
Mercury (I) Nitrate HgNO3
Mercury (I) Phosphate Hg3PO4
Mercury (I) Sulfate Hg2SO4
Mercury (I) Sulfide Hg2S
Mercury (II) Acetate Hg(C2H3O2)2
Mercury (II) Bromide HgBr2
Mercury (II) Carbonate HgCO3
Mercury (II) Chloride HgCl2
Mercury (II) Chromate HgCrO4
Mercury (II) Hydroxide Hg(OH)2
Mercury (II) Iodide HgI2
Mercury (II) Nitrate Hg(NO3)2
Mercury (II) Phosphate Hg3(PO4)2
Mercury (II) Sulfate HgSO4
Mercury (II) Sulfide HgS
Potassium Acetate KC2H3O2
Potassium Bromide KBr
Potassium Carbonate K2CO3
Potassium Chloride KCl
Potassium Chromate K2CrO4
Potassium Hydroxide KOH
Potassium Iodide KI
Potassium Nitrate KNO3
Potassium Phosphate K3PO4
Potassium Sulfate K2SO4
Potassium Sulfide K2S
Silver Acetate AgC2H3O2
Silver Bromide AgBr
Silver Carbonate Ag2CO3
Silver Chloride AgCl
Silver Chromate Ag2CrO4
Silver Hydroxide AgOH
Silver Iodide AgI
Silver Nitrate AgNO3
Silver Phosphate Ag3PO4
Silver Sulfate Ag2SO4
Silver Sulfide Ag2S
Sodium Acetate NaC2H3O2
Sodium Bromide NaBr
Sodium Carbonate Na2CO3
Sodium Chloride NaCl
Sodium Chromate Na2CrO4
Sodium Hydroxide NaOH
Sodium Iodide NaI
Sodium Nitrate NaNO3
Sodium Phosphate Na3PO4
Sodium Sulfate Na2SO4
Sodium Sulfide Na2S
Zinc Acetate Zn(C2H3O2)2
Zinc Bromide ZnBr2
Zinc Carbonate ZnCO3
Zinc Chloride ZnCl2
Zinc Chromate ZnCrO4
Zinc Hydroxide Zn(OH)2
Zinc Iodide ZnI2
Zinc Nitrate Zn(NO3)2
Zinc Phosphate Zn2(PO4)2
Zinc Sulfate ZnSO4
Zinc Sulfide ZnS
Lead (II) Acetate Pb(C2H3O2)2
Lead (II) Bromide PbBr2
Lead (II) Carbonate PbCO3
Lead (II) Chloride PbCl2
Lead (II) Chromate PbCrO4
Lead (II) Hydroxide Pb(OH)2
Lead (II) Iodide PbI2
Lead (II) Nitrate Pb(NO3)2
Lead (II) Phosphate Pb3(PO4)2
Lead (II) Sulfate PbSO4
Lead (II) Sulfide PbS
Lead (IV) Acetate Pb(C2H3O2)4
Lead (IV) Bromide PbBr4
Lead (IV) Chromate Pb(CO3)2
Lead (IV) Hydroxide Pb(OH)4
Lead (IV) Iodide PbI4
Lead (IV) Nitrate Pb(NO3)4
Lead (IV) Phosphate Pb3(PO4)4
Lead (IV) Sulfate Pb(SO4)2
Lead (IV) Sulfide PbS2
Aluminum Acetate Al(C2H3O2)3
1. Numbers
of moles (reacting
mass/molar mass) mol-1
2. Numbers
of moles (Molarity x
vol./1000) mol-1
3. Molar
Conc. (Mass
Conc./Molar mass) mol-1
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