Freons are gaseous compound. used in refrigeration a particular Freon contains carbon 9.93% ,58.64% chloride and 31.43% fluorine what is the empirical formula and molecular formula
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Answers
Explanation:
Caffeine has the following percent composition: carbon, 49.48%; hydrogen, 5.19%; oxygen, 16.48%; and nitrogen, 28.85%. What is its empirical formula?
C4H5ON2
The molar mass of caffeine (C4H5ON2) is 194.19 g/mol. What is its molecular formula?
C8H10O2N4
A compound is found to have 46.67% nitrogen, 6.70% hydrogen, 19.98% carbon and 26.65% oxygen. What is its empirical formula?
N2H4CO
Benzoic acid contains 68.8% carbon, 4.95% hydrogen and 26.25% oxygen. Find the empirical formula.
C7H6O2
A compound consists of 75.0% magnesium and 25.0% oxygen by mass. What is the empirical formula?
Mg2O
A compound contains 50.0% magnesium, 24.0% carbon, 16.0% oxygen, and 10.0% hydrogen. What is the empirical formula?
Mg2C2OH10
Freons are gaseous compounds used in refrigeration. A particular Freon contains 9.93% carbon, 58.64% chlorine, and 31.43% fluorine. What is the empirical formula?
CCl2F2
A compound consists of 85.0% silver and 15.0% fluorine by mass. What is the empirical formula?
AgF
A compound consists of 40.0% calcium, 12.0% carbon, and 48.0% oxygen by mass. What is the empirical formula by mass?
CaCO3
A compound with an empirical formula if CH is found to have a molar mass of 26.04 g/mol. What is its molecular formula?
C2H2
A compound has an empirical formula of ClCH2, and its molar weight is 98.96 g/mol. What is the molecular formula of this compound?
Cl2C2H4
A compound contains 75.46% carbon, 4.43% hydrogen, and 20.11% oxygen by mass. It has a molar weight of 318.31 g/mol. What is the molecular formula?
C20H14O4
Sodium Chloride
NaCl
Strontium Phosphide
Sr3P2
Iron (3) bromide
FeBr3
Aluminum Sulfide
Al2S3
Copper (2) iodide
CuI2
Indium oxide
In2O3
Rubidium Arsenide
Rb3As
Lead (4) nitride
Pb3N4
Calcium Sulfate
CaSO4
Lithium Phosphate
Li3PO4
Magnesium nitrate
Mg(NO3)2
Potassium Chlorate
KCLO3
Hydrobromic acid
HBr
Hydrochloric acid
HCl
Nitric Acid
HNO3
Nitrous Acid
HNO2
KBr
Potassium bromide
Fe3N2
Iron (2) nitride
SrBr2
strontium bromide
AlCl3
Aluminum chloride
Sn3P2
tin (2) phosphide
CaI2
Calcium iodide
CuO
Copper (2) oxide
Ba3P2
barium phosphide
Ca3(PO4)2
Calcium phosphate
LiNO3
Lithium nitrate
MgSO4
Magnesium sulfate
Al2(CO3)3
Aluminum carbonate
FeCO3
iron (2) carbonate
CuSO4
copper (2) sulfate
H2SO3
Sulfurous Acid
Dicarbon Tetrahydride
C2H4
Carbon Tetrafluoride
CF4
Nitrogen Trichloride
NCl3
Carbon Monoxide
CO
Carbon Dioxide
CO2
Sulfur Dichloride
SCl2
Heptacarbon heptahydride
C7H7
Nitrogen Dioxide
NO2
CH4
Carbon Tetrahydride
C3H8
Tricarbon Octahydride
CI4
Carbon Tetraiodide
NF3
Nitrogen Trifluoride
PF3
Phosphorous Trifluoride
SeO3
Sellinium Trioxide
OF2
Oxygen difluoride
SrO
Strontium Oxide
KNO2
Potassium Nitrite
CuF2
copper (2) fluoride
Perchloric Acid
HClO4
Aluminum Carbonate
Al2(CO3)3
Phosphic Acid
H3PO4
Hydrochloric Acid
HCl
Lithium Nitride
Li3N
Lead (2) Sulfite
PbSO3
Beryllium Bromide
BeBr2
Hydrofluoric Acid
HF
Lead (4) carbonate
Pb(CO3)2
Ammonium dichromate
(NH4)2Cr2O7
Copper (2) oxide
CuO
Calcium Phosphite
Ca3(PO3)2
Copper(1) Chromate
Cu2CrO4
K2S
Potassium Sulfide
SnO
tin (2) oxide
H2SO4
Sulfuric acid
PbO2
Lead (4) oxide
Ca (ClO4)2
calcium perchlorate
AlBr3
aluminum bromide
Cu (MnO4) 2
Copper (2) permanganate
Sr3P2
strontium phosphide
HNO3
Nitric acid
FeBr3
Iron (3) bromide
(NH4)2 SO3
ammonium sulfite
FeC2O4
Iron (2) oxalate
Ag2Cr2O7
silver dichromate
Al (MnO4)3
aluminum permanganate
BaS
barium sulfide
NaBr
Sodium bromide
SO3
Sulfur Trioxide
CO
Carbon Monoxide
N2O3
dinitrogen trioxide
NO3
Nitrogen Trioxide
PI3
Phosphorous Triodide
N2S5
Dinitrogen Pentasulfide
Phosporous nonabromide
PB9
Carbon tetrachloride
CCl4
Disulfur dioxide
S2O2
Nitrogen trioxide
NO3
Sulfur Dioxide
SO2
Dichlorince monoxide
Cl2O
Oxygen pentanitride
ON5
What is the empirical formula for a compound containing only carbon and hydrogen if it is known to contain 84.2% carbon?
C4H9
Find the empirical formula of a compound that contains 15.8 g of Al, 28.1 g of S, and 56.1 g of oxygen
Al2S3O12 or Al2(SO4)3
The empirical formula for a hydrocarbon is CH2. Its actual molar mass is 294 g/mol. What is its molecular formula?
C21H42
500 grams of a compound are found to contain 133 grams of potassium, 176.5 grams of chromium and the rest is oxygen. What is the empirical formula for the compound?
K2Cr2O7
Determine the percent oxygen in potassium sulfate. In 125.0 gram sample of potassium sulfate what mass is oxygen?
36.72% and 45.91 g
Determine the percent oxygen in potassium sulfite. In a 125.0 gram sample of potassium sulfite what mass is oxygen?
30.33% and 37.91 g
What is the percentage composition by mass of iron (2) nitrite?
37.48% Fe, 18.92% N, 43.24% oxygen
What is the empirical formula for a compound if 300 grams of it are known to contain 82.4624 grams of Mo, 45.741 g of Cl, and the rest is bromine
Mo2Cl3Br5
Hydrocarbons
molecular compounds composed solely of carbon and hydrogen
Stock System
naming chemical ions and elements
Monatomic ions
Ions formed from a single atom
Lithium
Li with a positive 1 ion
Sodium
Na with a positive 1 ion
Potassium
K with a positive 1 ion
Rubidium
Rb with a positive 1 ion
Cesium
Cs with a positive 1 ion
Beryllium
Be with a positive 2 ion
Magnesium
Mg with a positive 2 ion
Calcium
Ca with a positive 2 ion
Vanadium (3)
V3+
Chromium (3)
Cr3+
Iron (3)
Fe3+