Aspirin (C9H8O4) is synthesized by reacting salicylic acid (C7H6O3) with acetic anhydride (C4H6O3). The balanced equation is given below. C7H6O3 + C4H6O3  C9H8O4 + HC2H3O2   (a) What mass of acetic anhydride is needed to completely consume 2.50 ✕ 102 g salicylic acid?   (b) What is the maximum mass of aspirin (the theoretical yield) that could be produced in this reaction?

Q: When reacting 5 mol H2 with 3 mol O2, what is the limiting reactant and how many moles of water are…

A: Number of atoms, ions and molecules present on a given amount can be determined by “Mole Concept”.…

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A: Practical yield = 220.5 g Let Theoretical yield = y g By stoichiometry of reaction :  Moles of…

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A:

Q: Sodium peroxide (Na2O2) is often used in self-contained breathing devices, such as those used in…

A: Given data contains, Mass of Na2O2 is 80.0 g. Mass of CO2 is  0.0720 g .

Q: 1. Plants and animals burnt glucose (C6H1206) inside their cells to release energy. This process is…

A: Given: The number of moles of glucose is 45.90 moles The by-products are carbon dioxide and water

Q: Aluminum hydroxide reacts with sulfuric acid as follows: 2 Al(OH)3(s) + 3 H2SO4(aq) Al2(SO.)3 (aq) +…

A: Given,

Q: Dichlorodifluoromethane, once widely used as a refrigerant, can be prepared by the reactions shown…

A: The value is given as follows:

Q: how many grams of bromobenzene (C6H5Br) are formed

A: Number of moles = mass/molar mass  so, mass = moles × molar mass    molar mass of benzene = 78.11…

Q: 2. Given the reaction C,H, + 50, à 3CO, + 4H,0: How many moles of H,O are formed when 2.5 moles of…

A: Given  Number of mole of O2     = 2.5 mole  Number of mole of H2O   = ?

Q: Acetaminophen, the active ingredient in Tylenol, can be prepared by the chemical reaction given…

A: Given information Reaction and molar mass:- (4-aminophenol) + (acetyl chloride)→(acetaminophen) +…

Q: 3.93 When combined, aqueous solutions of sulfuric acid andpotassium hydroxide react to form water…

A: The balanced chemical equation is: H2SO4(aq) + KOH (aq) → H2O (l) + K2SO4 (aq)

Q: Sodium borohydride (NaBH4) is used industrially in many organic syntheses. One way to prepare it is…

A: Sodium borohydride is an inorganic compound which can be prepared by reacting sodium hydride with…

Q: 3. Sodium metal reacts with molecular iodine to produce sodium iodide. If 10.0 moles of sodium…

A: All the details are explained in handwritten solution.

Q: When water is added to solid calcium carbide, CaC2, the produces are acetylene gas, C2H2, and…

A: Given information:                                              Moles of calcium carbide = 0.50…

Q: In certain reaction Fe and O2 combine to form irom(III) oxide. 10.7 mole of Fe and 10.4 mole of O2…

A: Balanced chemical equation: 4Fe(s) + 3O2(g) ------> 2Fe2O3 This shows 4 moles of Fe reacts with 3…

Q: When a mixture of 10.0 g of acetylene (C2H2) and 10.0 g ofoxygen (O2) is ignited, the resulting…

A: The reaction of acetylene with oxygen is written as, C2H2(g) + O2(g) → CO2(s) + H2O(g) Multiply C2H2…

Q: manufactured in an equilibrium process in which phosphorus trichloride reacts with nitrogen dioxide…

A:

Q: Determine the theoretical yield of H2S (in moles) if 4.0 mol Al2S3 and 4.0 mol H2O are reacted…

A: In order to solve this question, we will be using simple mole concepts and the reaction provided…

Q: Reaction: 2NaOH(s)+CO2(g)→Na2CO3(s)+H2O(l) Which reagent is the limiting reactant when 2.62 mol…

A: Balanced chemical reaction:       2NaOH(s)+CO2(g) → Na2CO3(s)+H2O(l)Given:Number moles of NaOH =…

Q: 2NH3(g) + CO2(g) ⟶⟶ (NH2)2CO(aq) + H2O(l) a) Determine the moles of carbon dioxide required to…

A:

Q: The combustion of propane (C3H8 ) in the presence of excess oxygen yields CO2 and H2O: C3H8 (g) +…

A: (a) Propane is an alkane with the molecular formula C3.H8, which has 3 carbons and 8 hydrogen…

Q: Limestone(CaCO3) is used to remove acidic pollutants from smokestack flue gases in a sequence of…

A: Given: Mass of coal combusted = 69000 Kg  Percent by mass of sulfur in coal = 0.42 % And yield of…

Q: Yes, there is still C2H4 remaining.

A:

Q: For each of the following unbalanced equations, indicate how many moles of the second reactant would…

A:

Q: A mixture of N21g2 and H21g2 reacts in a closed containerto form ammonia, NH31g2. The reaction…

A: Balanced reaction for the given reaction is as follows. N2g+3H2g→2NH3g After reaction we have 3.0…

Q: given the following equation calculate the mass of potassium hydroxide (in grams) required to…

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Q: Consider the reaction between 46.0 g of C2H5OH (l) and 32.0 g of O2 (g) producing CO2 and H2O vapor.…

A:

Q: If you are given 1.35g Fe(NO3)3 and 0.00597 mol of Cl2 to conduct the gas forming reaction below…

A: Given mass of Fe(NO3)3 = 1.35g Moles of Cl2 = 0.00597 molGiven balanced reaction: 2Fe(NO3)3 + 2Cl2 →…

Q: In the reactiom, CaO (s) + 2NH4Cl (aq) → 2NH3 (g) + H2O (g) + CaCl2 (s) a) What is the theorrtical…

A: Molecular mass of CaO = 56 gm/mol Hence moles of CaO = mass of CaO / molecular mass = 112/56 =2…

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A: Given: Mass of coal used = 70000 Kg = 7.0 × 107 g                          (Since 1 Kg = 1000 g)…

Q: What mass of carbon dioxide  (molar mass 44 g /mol) is produced by the burning of 2 gallons (5340g)…

A:

Q: Benzene (C6H6) reacts with bromine (Br2)to produce bromobenzene (C6H5Br) according to the following…

A: Answer:- This question is answered by using the simple concept of stoichiometry which involves the…

Q: Aniline (C6H5NH2) can be produced from chlorobenzene (C6H5Cl) via the following reaction: C6H5Cl…

A: Reaction: C6H5Cl(l) + 2NH3 (g) → C6H5NH2(l) + NH4Cl (s) In general, 1 mole of C6H5Cl reacts with 2…

Q: 20. After the successful lip tint sales of Sakura's self-produced cosmetic brand Cran by Molak, she…

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Q: Epsom salts, a strong laxative used in veterinary medicine, is a hydrate, which means that a certain…

A: First calculate the mass of water lost from the sample and then calculate the mass of water that…

Q: Consider a 1.245 g sample of glucose (C6H­12O6). Calculate the following:  moles of glucose in the…

A: Mass of   glucose (C6H­12O6) = 1.245g  Molar Mass of   glucose (C6H­12O6) = 180g  Number of moles of…

Q: 5. For each of the following unbalanced chemical equations, suppose that exactly 50.0 g of each…

A: 1.(a) The given chemical reaction is : NH3(g)+Na(s)→NaNH2(s)+H2(g) Balanced equation : 2 NH3(g)+2…

Q: Acetylsalicylic acid, also known as aspirin, is a common medicine to reduce pain, fever, and…

A: The percentage yield of any component can be calculated by dividing the obtained yield by…

Q: According to the following balanced reaction, how many moles of CaOCaO are required to exactly react…

A: The amount of product formed in a chemical reaction depends upon the amount of limiting reactant and…

Q: aqueous sodium bromide Aqueous hydrobromic acid (HBr) reacts with solid sodium hydroxide (NaOH) to…

A:

Q: Consider the balance equation shown below for the combustion of acetylene (C2H2). 2C2H2 + 5O2 -->…

A: The balanced chemical equation is given below.

Q: produced. The balanced equation for this reaction is When potassium hydroxide reacts with phosphoric…

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Q: Synthesis of aspirin: C4H6O3 + C7H6O3 = C9H8O4 + C2H4O2 What is the limiting reactant if 5.00 mL of…

A:

Q: If 25.8g of P4 is allowed to react with 19.2g of S8, which is the limiting reactant. P4+S8 -> P4S3

A: The limiting reagent is the reagent that is used up completely. This stops the reaction and no…

Q: Suppose that 10.0g of each reactant are added to a reaction chamber causing the following reaction:…

A: Given, Mass of SO2 = 10 g Mass of NaOH = 10g The balanced chemical equation : SO2 + 2 NaOH = Na2SO3…

Q: for each of the unbalanced equations, indicate how many moles of the second reactant would be…

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Q: Hexamethylenediamine (C6H16N2) is one of the starting materials for the production of nylon. It can…

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Q: How many grams of Fe3O4 are required to react completely with 300.00 g of H2 per the following…

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Q: For the following chemical reaction, how many moles of sodium sulfate (Na2SO4) will be produced from…

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".