Questions LLC
Login
or
Sign Up
Ask a New Question
Empirical Formula
Page 2
Questions (139)
Compound X contains only carbon, hydrogen, nitrogen, and chlorine. When 1.00 g of X is dissolved in water and allowed to react
2 answers
asked by
Anonymous
1,170 views
a)Would you expect the empirical formula you determine for magnesium oxide to be the same as the one determined by another
3 answers
asked by
Helpme123
1,460 views
A sample of an organic compound with mass of 0.816g was completely burn in oxygen and found to produce 1.556g of co2 and 0.955g
4 answers
asked by
FBI
839 views
Find the empirical formula of a compound found to contain 63.15 percent carbon 5.30 percent hydrogen and 31.55 percent oxygen
I
4 answers
asked by
Anonymous
1,079 views
A 18.46 g sample of a compound contains 5.89 g potassium (K), 5.34 g chlorine (Cl), and oxygen (O). Calculate the empirical
3 answers
asked by
Diana
521 views
Complete combustion of 7.00 g of a hydrocarbon produced 21.4 g of CO2 and 10.2 g of H2O. What is the empirical formula for the
2 answers
asked by
Stephanie
1,078 views
The foul odor of rancid butter is due largely to butyric acid, a compound containing carbon, hydrogen, and oxygen. Combustion
4 answers
asked by
Chelsea
1,934 views
if 0.225 mol of tin combined with 0.450 mol sulfur, what is the empirical formula of the tin sulfide product?
3 answers
asked by
Anonymous
2,610 views
A chromium compound 28.4% by mass of sodium 32.1% by mass of chromium, the rest being oxygen. Determine the empirical formula of
4 answers
asked by
Ochaya
703 views
6g of metal M react completely with 23.66g of chlorine to form 29.66 of the metallic chloride. Find the empirical formula of the
2 answers
asked by
Gabriel
612 views
When 1.5173g of an a organic iron compound contains Fe,C,HH and O was burned in oxygen 2.838g CO2 and 0.8122g H2O wereproduce.in
3 answers
asked by
Mkubwa Ali Ismail
2,201 views
Complete combustion of 8.30 g of a hydrocarbon produced 26.7 g of CO2 and 9.10 g of H2O. What is the empirical formula for the
3 answers
asked by
Dan
1,706 views
A 11.0g sample of compound containing only oxygen and carbon produces 3.0g carbon and 8.0g oxygen. Determine the empirical
4 answers
asked by
Anonymous
998 views
When 10.8 g of Silver was reacted with Sulfur, 12.4 grams of product was produced (there was only one product). What is the
4 answers
asked by
X
2,930 views
Complete combustion of 8.80 g of a hydrocarbon produced 27.1 g of CO2 and 12.5 g of H2O. What is the empirical formula for the
2 answers
asked by
Anonymous
963 views
If you lost some metal while transferring it from the balance to the evaporating dish, how would your empirical formula be
3 answers
asked by
Lela
434 views
A 1.24g sample of a hydrocarbon, when completely burned in excess of O2(g), yields 4.04g CO2 and 1.24g H20. Determine the
4 answers
asked by
StressedStudent
1,297 views
Naphthalene, commonly known as moth balls, is composed of 93.7% carbon and 6.3% hydrogen.
determine the empirical for
4 answers
asked by
chris
2,570 views
1) A compound has the following percentages by mass: barium, 58.84%; sulfur, 13.74%; oxygen, 27.43%. Determine the empirical
4 answers
asked by
Natalie
2,448 views
Hi, I posted a question yesterday :
A compound contains only carbon, hydrogen, nitrogen, and oxygen. Combustion of 0.157 of the
3 answers
asked by
Anonymous
721 views
What is the empirical formula of a compound that contains 29% Na, 41% S, and 30% O by mass? ..My answer is NaSO and I am not
3 answers
asked by
Help generation
1,383 views
Xenon of mass 5.08 g reacts with fluorine to form 9.49 g of a xenon fluoride. What is the empirical formula of this
compound? A)
7 answers
asked by
Olivia
1,161 views
4.A compund is found to have(by mass)48.38% carbon,8.12% hydrogen and the rest oxygen.(What % is missing to make the sum 100 %?)
2 answers
asked by
Cool Dom
1,222 views
6. 5g oxides of lead heated and it was reduced to 4. 2g of lead metals. Calculate the empirical formulae of the oxides
1 answer
asked by
Anonymous
373 views
A 4.43 gram sample of phosphorus was burned in air to produce 10.15 g of an oxide. What's the empirical formula of this
3 answers
asked by
Ellie
497 views
If carbon =62.07%,hydrogen=10.34%, and oxygen=27.59%. Determine its empirical formula, name each of them. Do not consider ones >
2 answers
asked by
Lorenzo
894 views
Anthracene which contains only Carbon and hydrogen, is an important source of dyes. When 250 mg of anthracene is burned in pure
3 answers
asked by
Alisha
1,142 views
A compound is found to have 56.4% potassium, 8.7% carbon, and 34.9% oxygen. What is the empirical formula?
3 answers
asked by
Angel
511 views
A compound is found to have 56.4% potassium, 8.7% carbon, and 34.9% oxygen. What is the empirical formula?
3 answers
asked by
Angel
1,180 views
When finding empirical formula of a compound, why do you have to convert the elements into moles, as opposed to using a
2 answers
asked by
Nicky
744 views
What is the empirical formula of a hydrocarbon that contains 89,94 by mass?
5 answers
asked by
peter
545 views
The bacterial fermentation of grain to produce ethanol forms a gas with a percent composition of 27.29% C and 72.21% O. What is
3 answers
asked by
Nadia
19 views
what is the empirical formula of aspirin, C9H8O4? is it the same again ?
3 answers
asked by
erik
3,201 views
In the experiment 0.500 g of copper reacted with oxygen to give 0.563 g of copper oxide. What is the empirical formula of the
4 answers
asked by
Brenda
2,745 views
What is the empirical formula of benzene, C6H6?
I know how to find empirical formula; as long as you know the moles, you can find
3 answers
asked by
Winnie
2,717 views
What is the empirical formula for a molecule containing 52.20 grams manganese (Mn0 and 3.80 grams of Carbon (c)?
4 answers
asked by
CJ
2,343 views
Combustion analysis of 0.300 g of an unknown compound containing carbon, hydrogen, and oxygen produced 0.5213 g of CO2 and
4 answers
asked by
Selena
1,514 views
Complete combustion of 8.00 g of hydrocarbon produced 26.0g of CO2 and 7.99g of H2O. What is the empirical formula for the
3 answers
asked by
Jerry
1,449 views
Vanadium oxide is used as an industrial catalyst. The percent composition of this oxide is 56.0% vanadium and 44.0% oxygen.
3 answers
asked by
chris
1,410 views
A 0.400 gram sample of white powder contains 0.141 of potassium, 0.115 grams of sulfur, and 0.144 grams of oxygen. what is the
4 answers
asked by
Kyle
1,372 views
Imagine there is a tank of unknown gas that contains 53.31% carbon, 35.51% oxygen, and 11.18% hydrogen by mass. At 35.0 °C and
4 answers
asked by
A
1,095 views
9.60 g of hydrated nickel (II) sulfate is heated to produce 5.26 g of anhydrous compound NiSO4.
Calculate the number of moles of
3 answers
asked by
Dee
1,103 views
A 6.0g of methane decomposes into 4.5g of Carbon and 1.5g of Heydrogen. Determine the empirical formula of methane.
2 answers
asked by
Cecille
1,045 views
The compound adrenaline contains 56.79% C, 6.56% H, 28.37% O, and 8.28% N by mass. What is the empirical formula for adrenaline?
5 answers
asked by
lyne
1,073 views
Analysis of a compound indicates that it is 49.02% carbon, 2.743% hydrogen, and 48.23% chlorine by mass. A solution is prepared
4 answers
asked by
Tracy
1,061 views
While trace impurities of iron and chromium in natural corundum form the gemstones ruby and sapphire, they are basically a
2 answers
asked by
minnie
995 views
What is the empirical formula for menthol when a 0.1005g sample of menthol is combusted, producing 0.28298g of CO2 and 0.1159g
2 answers
asked by
hh
1,010 views
Compound X contains only carbon, hydrogen, nitrogen, and chlorine. When 1.00 g of X is dissolved in water and allowed to react
2 answers
asked by
Sarah
1,004 views
what is the empirical formula for a compund with 26.2 g N, 7.5 g H, and 66.3 g Cl?
2 answers
asked by
Anonymous
967 views
sometimes,instead of percentage composition, you will have the composition of a mass sample. using the actual mass of the
2 answers
asked by
tula
994 views
Pages
1
2
3
Parent Categories (19)
Chemical Analysis
Chemical Composition
Chemical Compositions
Chemical Compounds
Chemical Formula
Chemical Formulas
Chemical Reactions
Chemistry
Combustion Analysis
Compound Analysis
Compounds
Elemental Analysis
Formulas
Formulas and Equations
Lab calculations
Molecular Compounds
Molecules
Organic Chemistry
Stoichiometry