A 114g sample of ethane (C2H6) burns in excess oxygen.  a) What is the theoretical yield of carbon dioxide?  b) If 312g is actually produced, what is the percent yield?

Q: C3H8 + 5O2 → 3CO2 + 4 H2O  Thirty (30) grams of C3H8 burns in air to produce 60 g of CO2. What is…

A:

Q: Suppose you buy a 50.0 pound propane tank for your gas grill. The combustion of propane gas (C3H8)…

A:

Q: Suppose the percent yield of NaCl (formed in a combination reaction of sodium with chlorine) is…

A: The equation for the reaction of sodium and chlorine is, 2 Na + Cl2 →2 NaCl The moles of Na in 39.34…

Q: The reaction of iron (III) oxide reacts with carbon to produce iron metal and carbon dioxide. What…

A:

Q: A typical propane, C3H8, tank for an outdoor grill contains 15 pounds of propane. What mass of CO2…

A: Hydrocarbons undergo combustion resulting into production of carbon dioxide and water. They are used…

Q: If you have 410 grams of propane and want to know how many grams of oxygen are required to burn it,…

A: The given data in the above questions 410 g of propane and balanced chemical equation of combustion…

Q: Why is the actual yield in a reaction almost always less than the theoretical yield? (c) Can a…

A: The ratio of actual yield to the theoretical yield multiply by 100 is known as percentage yield.

Q: Why is the actual yield in a reaction almost always less than the theoretical yield?

A: THEORETICAL YIELD Theoretical yield is the amount produced from the correct computations.…

Q: Because of increasing evidence of damage to the ozone layer, chlorofluorocarbon (CFC) production was…

A: Given : Number of automobiles = 100 million = 100 X 106                                  (since 1…

Q: Methanol (CH3C In a certain experiment, from the reaction of 2.91 mL of methanol with 2.88 g of…

A: Introduction : Since carbon is reacting with oxygen to give carbon dioxide. given: Volume of…

Q: In the lab, a student generates 0.450 g of a product in an experiment. The student then calculates…

A: Given :- product obtained from an experiment = 0.450 g  Theoretical yield of product = 0.398 g  To…

Q: In a combustion,27.90 g CH4 combine with 110.5 g O2 to make 76.50g CO2 and 62.65g H2O. Does this…

A: As mass in reactant and product side is not equal so it does not follow law of conservation of mass.

Q: A pharmaceutical manufacturer found that a reaction that should yield 27.4 kilograms of an…

A:

Q: b. If the chemical reaction uses 23.45 grams of N2 gas, then how many moles of NH3 will be produced?…

A: Given , balanced chemical equation N2 + 3H2 -> 2NH3  b) 23.45 g of N2 c) 63.2 g of N2  To find…

Q: chlorate

A: 2KClO3(s) -------> 2KCl(s) + 3O2(g)  Molar mass of KClO3 and O2 are 122.55gmol-1 and 32gmol-1…

Q: In the lab, 9.00 g of hydrogen, H2, is reacted with excess oxygen gas, O2, and 73.0 g of water is…

A:

Q: A 1.500 g sample of a mixture containing only Cu,O and CuO was treated with EXAMPLE B: hydrogen to…

A: Mass of mixture (Cu2O + CuO) = 1.5 gm Pure copper mass = 1.2244 gm The reaction of mixture with…

Q: For the following reaction, 7.60 grams of methane (CHA) are allowed to react with 27.6 grams of…

A: Given, The reaction is as follows: CH4g+CCl4g→2CH2Cl2g From the stoichiometry of the above reaction…

Q: Consider the following unbalanced chemical equation. C5H12(1) + 02(g) CO2(g) + H20(1) If 19.6 grams…

A:

Q: If 1.58 grams of copper (Cu) is reacted with 9.54 grams of silver nitrate (AGNO3) to produce silver…

A:

Q: Barium sulfate, BaSO4, is made by the following reaction: Ba(NO3)2(aq)+ NaSO4(aq)➡ BaSO4+ 2NaNO3(aq)…

A: Barium nitrate reacts with sodium sulfate to form the sodium nitrate and the precipitate of barium…

Q: Question attached

A: Number of moles of the substance is equal to the ratio of mass to the molar mass of the substance.…

Q: What is a theoretical yield? Actual yield? What are their differences?

A: The amount of a substance produced in a chemical reaction is determined as the yield of the…

Q: KO2 + H2O = O2 + KOH   Given the reaction above, what mass of KO2 produces 235 grams of O2?

A: Recall the balanced reaction                  4KO2 + 2H2O=3O2 +4KOH     Molar mass of KO2 is 71.1…

Q: (CH,(CH),CH,) Gaseous butane (CH. reacts with gaseous oxygen gas (0,) to produce gaseous carbon…

A: Given :-  amount of CH3CH2CH2CH3 = 1.7 g  amount of O2 = 4.7 g  To calculate :-  theoretical yield…

Q: d. What is your theoretical yield of BeH2 in moles? e. What is your theoretical yield of BeH₂ in…

A:

Q: A typical propane, C3H8, tank for an outdoor grill contains 15pounds of propane. What mass of CO2 is…

A: 1 pound = 453.59 g 15 pound = 453.59 x 15 = 6803.85 g So the mass of propane = 6803.85 g Combustion…

Q: When you start with 45.6 grams of C6H6, 63.7 grams of C6H5Cl is produced-calculate the percent yield…

A:

Q: Ethanol (C2H5OH) and oxygen gas (O2) react to form carbon dioxide (CO2) and water (H20): C2H5OH(1) +…

A: Given,  C2H5OH(l) + 3O2(g) -------> 2CO2(g) + 3H2O(g)

Q: In a chemical reaction, what is the theoretical yield?

A: Yield The quantity of product that is obtained from a chemical reaction is expressed as yield.…

Q: Consider the given reaction for the synthesis of Aspirin (C9H8O4)(hint!: Make sure the equation is…

A: Given reaction is balanced. C7H6O3 + C4H6O3 -----> C9H8O4 + C2H4O2   Calculating moles of…

Q: Gaseous ethane (CH₂CH3) reacts with gaseous oxygen gas (0₂) to produce gaseous carbon dioxide (CO₂)…

A:

Q: Because of increasing evidence of damage to the ozone layer, chlorofluorocarbon (CFC) production was…

A: Given : Mass of CFC in each automobile = 1.5 Kg  Number of automobiles = 100 million = 100 X 106 =…

Q: A sample of 10.5g nitrogen reacts with 20.2 grams of hydrogen to produce ammonia.  3H2(g) + N2(g)…

A: Limiting reagent determination  find ratio of mol and stoichiometric coefficient, which will have…

Q: When 5.00 grams of KClO3 is heated, decomposes to potassium chloride and oxygen. what is the percent…

A:

Q: Consider the following unbalanced chemical equation. C5H12(1) + O2(g) → CO2(g) + H20(1) If 19.2…

A: Recall, the unbalanced chemical equation,   C5H12 (l)  +  O2 (g)                    CO2 (g)  +…

Q: Tests are to be conducted on a new anti-cancer drug and you are to prepare a fresh supply for the…

A: Actual Yield = 1.345 g Theoretical Yield = 1.433 g So, Percent Yield = (Actual Yield / Theoretical…

Q: 1K3PO4 + 1Al(NO3)3 → 3KNO3 + 1AlPO4 If 5.80g of aluminum phosphate are formed, how many moles of…

A: Consider the given balanced equation as; Reaction:                1 K3PO4  +  1 AlNO33   →   3 KNO3…

Q: 2. A synthesis reaction produces ammonia: 3H2(g) + N2(g) -> 2NH3(g). What is the maximum amount of…

A: The amount of product can be determined by the limiting reagent of the reaction. The limiting…

Q: A multi-nutrient fertilizer contains several different nitrogen containing compounds. The fertilizer…

A: The mass percent of a substance is defined as the ratio of the mass of the substance and the mass of…

Q: If 90.0  grams of isopropyl alcohol ( C3H7OH) burns in air, how many molecules of carbon dioxide…

A: Solution— Moles of isopropyl alcohol = mass of isopropyl alcoholmolar mass of isopropyl alcohol…

Q: Consider the following unbalanced equation for the combustion of pentane: if a 20.4 g sample of…

A: Given that 20.4 g pentane react with excess oxygen.

Q: 1.51 grams of H2 is allowed to react with 10.2 grams of N2, producing 1.34 grams of NH3. What is the…

A: Given that  Mass of H2  = 1.51 g Mass of  N2 = 10.2 g Mass of NH3  (Actual yield)= 1.34 g Percent…

Q: Why is it essential to use balanced chemical equations when determining the quantity of a product…

A: It is essential to use balanced chemical equations when determining thequantity of a product formed…

Q: 50.0 grams of NH3 were reacted with 110.0 g of O2 to produce NO and H2O. The theoretical yield of…

A: The number of moles for a given chemical species refers to the ratio of mass of the species to that…

Q: What is the mass in grams of KCl that can be produced from 12g

A: The question is based on the concept of Reaction Stoichiometry.   We have to calculate the mass of…

Q: In the reaction Benzoin → Benzil 5.6 g Benzil was produced with a Percent Yield of 66 % What is the…

A: Given data: Mass of Benzil produced = 5.6 g Percent yield = 66% Formula used: Percent Yield=Actual…

Q: 1. If you start with 5.5 grams of C3H8 and react it with oxygen, what is the theoretical yield of…

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".