What mass of Co2S3 is required to produce 88.0g of Co according to this equation:  2 Co2S3 + 3 Cu -> 4 Co + 3 CuS2   Note: the molar mass of Co2S3 is 214.1 g/mol 176g 160g 639g 9420g

Q: Calculate the number of g of iron that can be made from 16.5 g of Fe2O3?

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Q: Complete combustion of 2.30 g2.30 g of a hydrocarbon produced 7.49 g7.49 g of CO2CO2 and 2.30 g2.30…

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Q: The combustion of 5.9 g of CXHYNZ yields 13.2 g CO2 and 8.1 g H2O. What is the empirical formula?…

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Q: Combustion of a hydrocarbon in a limited supply of air produces COCO in addition to CO2CO2 and…

A: You don't provide the amount of water. But based on my experience put this value. If this value is…

Q: Nitric oxide (NO) is made from the oxidation of ammonia (NH3) based on the BALANCED equation: 4…

A: The given balanced equation is- 4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(g) As per this equation, 4…

Q: When 5.942 grams of a hydrocarbon, CxHy, were burned in a combustion analysis apparatus, 19.34 grams…

A: When organic compounds undergo combustion, they produce carbon dioxide and water. Chemical reactions…

Q: A 4.866 gram sample of an organic compound containing only C, H, and O is analyzed by combustion…

A: Since all the carbon in carbon dioxide and hydrogen in water is coming from the organic compound…

Q: A 3.545 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis…

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Q: Use the balanced equation for the combustion of ethane to complete the table.    2C2H6(g)  +…

A: Since the balanced reaction given is  2C2H6(g)  +  7O2(g) → 4CO2(g)  +  6H2O(g) Hence we can say 2…

Q: Consider the following balanced reaction: C3H8 +502 → 3 CO₂ + 4H₂O If 3.28 g C3H8 reacts with 10.00…

A: We have to calculate the theoretical yield of CO2

Q: Consider the reaction of solid P₄ and chlorine gas to form gaseous phosphorus trichloride. The…

A: The reaction given is P₄(s) + 6 Cl₂ (g) → 4 PCl₃ (g)

Q: A 13.25 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis…

A: The objective of this question is to determine the empirical and molecular formula of an organic…

Q: A 14.587 g14.587 g sample of CaCl2CaCl2 was added to 12.374 g12.374 g of K2CO3K2CO3 and mixed in…

A: To calculate the percent yield of CaCO3, we first need to determine the theoretical yield of CaCO3…

Q: If 50.6 g S is allowed to react as completely as possible with 106.6 g F2 (g), what mass of the…

A: mass of S = 50.6 gatomic mass of S = 32.065 g/molmass of F2 = 106.6 gmolar mass of F2 = 38.00 g/mol

Q: Phosphorus pentachloride, PCIs, a white solid that has a pungent, unpleasant odor, is used as a…

A: mole is equal to weight of substance divide by it's molar mass

Q: The empirical formula of a compound is X5Y7Q by mass and the molecular formula weighs 162.1 g/mol.

A: Let us the consider the actual molecular formula as (X5Y7Q)n. Then,n x ( 12.01*5 + 16*7 + 14.01) =…

Q: When 4.673 grams of a hydrocarbon, CxHy, were burned in a combustion analysis apparatus, 16.05 grams…

A: Given: Mass of compound burned = 4.673 g. Mass of CO2 produced = 16.05 g. Mass of H2O produced =…

Q: Complete the table of compounds that contain only car- bon and hydrogen. % c % H Formula Molar Mass…

A: Alkanes are saturated compounds containing only carbon and hydrogen atoms. These are also called as…

Q: If 4.7 kg of CO₂ are produced during a combustion reaction, how many molecules of CO₂ would be…

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Q: The molecular weight of benzoic acid, HC7H502, a carboxylic acid used as a food preservative, is…

A: Steps to find molar mass of a compound :determine the number of atoms of each element in the…

Q: If 4.1 kg of CO₂ are produced during a combustion reaction, how many molecules of CO₂ would be…

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Q: A 5.17 g sample of a compound with the formula CxHyOz is combusted and yields 13.0 g CO2 and 2.29 g…

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Q: A 3.782 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis…

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Q: consider the following balanced equation. N2O4(l) + 2 N2H4(l)  →  3 N2(g) + 4 H2O(g) Determine the…

A: Given, N2O4(l) + 2 N2H4(l)  →  3 N2(g) + 4 H2O(g) Given, mass of N2O4 react = 60.0 g mass of N2H4…

Q: You are given a 10.0 grams sample of ethanol (CH3CH2OH).   Explain how you can use the molar mass of…

A: The Avogadro’s number of any species is defined by a mole. The Avogadro’s number, NA, is equal to…

Q: When 4.464 grams of a hydrocarbon, CxHy, were burned in a combustion analysis apparatus, 14.01 grams…

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Q: 5. Propose an efficient synthesis for the reaction below: OH

A: In this given reaction, the reactant is 3-oxo-methylbutanoate and the product is…

Q: How many g of Cu will combine with 2.48 g of S to form CuS? O 9.83 g O 14.7 g O 4.92 g O 2.46 g

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Q: Determine molecular formula. An organic compound that only contains C, H, and O was subjected to…

A: Since the compound is made up of only C, H and O. Hence we can assume the empirical formula of…

Q: Complete combustion of 4.50 g of a hydrocarbon produced 14.4 g of CO2 and 5.15 g of H2O. What is the…

A: Mass of hydrocarbon = 4.50gm  Mass of CO2= 14.4 gm  Mass of H2O = 5.15 gm  Find empirical formula of…

Q: For the reaction Ti(s)+2F2(g)→TiF4(s)Ti(s)+2F2(g)→TiF4(s) compute the theoretical yield of the…

A: Determine number of moles of each reactant: From the balanced equation, it is clear that 1 mol Ti…

Q: 2.49 g CuO + 5.05 g H2SO4 which reactant would limit the quantity of copper (II) sulfate that could…

A: Limiting reagent is the reagent which is consumed in the chemical reaction completely. It decides…

Q: Calculate the mass of 3.62 x 1024 molecules of Vitamin A which has a molar mass of 180g/mole. O 1.08…

A: Given,the number of molecules of vitamin A =3.62×1024 moleculesmolar mass of vitamin A =180 gmolwe…

Q: Determine the number of atoms in 3.50 g of an unknown substance with a molar mass of 197g/mol. * O…

A: NOTE : Since the number of atoms in each molecule of substance or the formula of substance is not…

Q: If 6.5 kg of CO₂ are produced during a combustion reaction, how many molecules of CO₂ would be…

A: Given, Amount of CO2 =6.5 kg =6500 gwe are asked to calculate the number of molecules of CO2 in the…

Q: What mass of XeCl4 contains 11.245 x 1022 molecules of XECI4? Molecular mass (g/mol) XeCl4: 273.09…

A: We determined mass of XeCl4 by using avogadro's number. NA = 6.022×1023 molecules per mole .

Q: Carbonic acid can form water and carbon dioxide upon heating. How much carbon dioxide is formed from…

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Q: Consider the following balanced equation. Mg3N2(s) + 6H2O(l) → 3Mg(OH)2(s) +…

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Q: The mass percentages of H and O in a compound used for bleaching are 5.9% H and 94.1% O. The molar…

A: Molecular formula: In a molecular formula we describe the number of atoms of all the elements…

Q: Consider the reaction: 3 A + 4 B ➝  5 C.   Suppose you begin reaction with 125 g B. What is the…

A: Given chemical Reaction :: 3 A + 4 B ➝ 5 C Mass of B = 125 g  Mass of C = ?

Q: Determine the number of moles and molecules of CO2 in a 15.25 g sample of CO2.  Determine the number…

A: In the given question, (i) Number of moles of CO2    (ii) Number of molecules of CO2    (iii) Number…

Q: When 5.974 grams of a hydrocarbon, CxHy, were burned in a combustion analysis apparatus, 18.74 grams…

A:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".