Gaseous ethane CH3CH3 reacts with gaseous oxygen gas O2 to produce gaseous carbon dioxide CO2 and gaseous water H2O . If 38.5g of carbon dioxide is produced from the reaction of 25.26g of ethane and 181.6g of oxygen gas, calculate the percent yield of carbon dioxide. Be sure your answer has the correct number of significant digits in it.

Q: Study the following phase diagram of Substance X. pressure (atm) 20- 10- solid 100 liquid gas 200…

A: Phase diagram gives the idea about relationship of temp and pressure.

Q: Liquid hexane CH3CH24CH3 reacts with gaseous oxygen gas O2 to produce gaseous carbon dioxide CO2…

A: Given -> Weight of water (Actual yield) = 1.10 gm Weight of hexane = 0.86 gm  Weight of O2 = 5.2…

Q: Exercise 2: Carbon Containing Oxygen Molecules 1. Why is ethanol (CH₂CH₂OH) more soluble in water…

A: The intermolecular forces play key role in the solubility, boiling point and melting point of the…

Q: What is the numerical value for the standard cell potential for the following reaction? 2Cr 3+(aq) +…

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

Q: How much of natural uranium is U-235? Group of answer choices 0.7% 13 % 33 % 99.3 % 100%

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Q: Kp = 0.032 for the reaction N₂(g) + 3H₂(g) → 2NH3(g) at a certain temperature. Suppose it was found…

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Q: Unit 4 Cove X Unit 4 Cove X deig volt hy as Unit 4 Cove X A. Linear F. Octahedral Review Test x B.…

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Q: Identify peaks and annotate the IR of benzoic acid

A: According to this given IR spectra, the significant peaks are observed at…

Q: Calculate the wavelength in meters of electromagnetic radiation that has a frequency of 960.0 kHz.…

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Q: Consider the following balanced chemical equation. 5 F2 (g)  +  Br2 (l)    →   2 BrF5 (l) 0.789…

A: Answer: This question is based on stoichiometric calculation where we have to convert the moles of…

Q: A chemical engineer is studying the two reactions shown in the table below. In each case, she fills…

A: ∆G and ∆S can be calculated using formula :  ∆G = ∆H - T∆S    To check the spontaneity , we use the…

Q: part 1: A photon has an energy of 6.03*10-19 J. What is the frequency of this photon in MHz? part…

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Q: At neutral pH (pH = 7): O a. the carboxyl group exists as -COOH and the amino group exists as -NH3+…

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Q: -23 in oxygen atom has a mass of 2.66 x 10 g and a glass of water has a mass of 0.050 kg. se this…

A: Here we are required to find the mass of 1 mol of oxygen atom.

Q: If 18.0 mL of 9.22x10-4 M Ca(CH3COO)2 are added to 18.0 mL of 7.80x10-5 M (NH4)2SO4, will solid…

A: Answer: For the precipitation of sparingly soluble salt to begin its ionic product should be equal…

Q: Which of the following statements about the operation of a standard galvanic cell made of a Cu/ Cu…

A: Galvanic cell : The cell which converts chemical energy into electrical energy is called galvanic…

Q: Silver tarnishes in the presence of hydrogen sulfide and oxygen because of the following reaction:…

A:

Q: The amino acids are usually classified by their R groups according to what two criteria? O a.…

A: Amino acids are the organic compounds which contain alpha-carboxylic group and alpha-amino group.

Q: Solid aluminum (Al) and oxygen (O₂) gas react to form solid aluminum oxide (Al2O3). Suppose you have…

A: Here we are required to find the mole of Al2O3 formed.

Q: 5. The combustion of propane (C3H8) produces 248 kJ of energy per mole of propane burned. How much…

A: Given that: Heat of combustion of propane = 248KJ/mol  Volume of propane = 1000dm3

Q: 6. Ammonium sulfate reacts with sodium hydroxide to produce ammonia, water, and sodium sulfate. How…

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Q: What reaction occurs when sodium hydroxide is added to the stearic acid in cyclohexane and water?…

A: 2) Stearic acid is a fatty acid. It reacts with NaOH(strong base) in cyclohexane and water to form…

Q: Complete and balance the following redox reaction in acidic solution. Be sure to include the proper…

A: Answer:- This question is answered by using the simple concept of balancing the redox reaction using…

Q: Convert 2.1 moles of Al2(so4)3 ionic unit to a number of particles

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Q: How many milliliters of an aqueous solution of 0.191 M sodium sulfate is needed to obtain 11.7 grams…

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Q: In the laboratory you dissolve 21.6 g of copper(II) bromide in a volumetric flask and add water to a…

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Q: At a certain temperature, Kc = 0.18 for the equilibrium PC13(g) + Cl₂(g) → PC15(g) If 0.026 mol of…

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Q: 8. Sodium thiosulfate, Na2S₂O3, is an important reagent for titrations. Its solutions can be…

A: Answer: This question is based on stoichiometric calculation where we have to convert the moles of…

Q: alculate the molarity of the solute in the following solutions containing a. 1.25 g MgNH4PO4 in 750.…

A: Molarity is defined as number of mole solute divide by volume of solution in liter

Q: consider the redox reaction 5Fe^+2 (aq) + MnO4- (aq) +8H+ (aq) ---> 5Fe^+3 (aq) + Mn^+2 (aq) + 4H2O…

A: Given data :

Q: Find the pH of a 0.15 M solution of NH3 given that Kb= 3.1x10-5 at 40.oC.

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Q: What is the wavelength (in nm) of a photon if the energy is 7.17 x 10-¹9 J? (h= 6.626 X 10-34 J. s)

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Q: Write the Ksp expression for the sparingly soluble compound barium carbonate, BaCO3. If either the…

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Q: Solid potassium fluoride is dissolved in water in a perfect calorimeter. When 10.00 grams of…

A: In this question we have to calculate ΔHº for the reaction below KF (s) ➝ K+ (aq) + F – (aq)…

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Q: When 5.0 g CaCl₂ is dissolved in enough water to make a 0.500 L solution, what is the molarity of…

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Q: Redox titration: What volume (mL) of Na2S2O3 (0.215 M) solution is required to completely react with…

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Q: Calculate the amount of salt in a commercial cold-pack containing ammonium nitrate (ΔHsol = + 25.7…

A: Here we are required to find the mass of ammonium nitrate in cold pack which has enthalpy of…

Q: Use the values of AH Substance and State Cas (PO4)2 (8) CaSO4(s) CH₁ (9) HCN(g) HCl(g) H₂O(g) NH3…

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Q: а What is the form of this sugar? CH₂OH OH CHOH OH OH OH -QOH OH CHOH OH OH CHOH OH O OH он он Ка…

A: Given sugar: We have to draw the alpha form of this sugar.

Q: which of the following compounds does not exhibit Covalent bonding? нсоон 6J Nazco 3 cj Co₂ dJ Co ej…

A: Ionic bond: ionic bond, also called electrovalent bond, type of linkage formed from the…

Q: THIS QUESTION MUST BE COMPLETED Solid potassium nitrate dissolves in water according to the equation…

A: Answer: Heat absorbed by the solute during dissolution would cause the decrease in temperature of…

Q: A chemist dissolves 649. mg of pure perchloric acid in enough water to make up 310. mL of solution.…

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Q: An unknown amount of acetylene gas occupies 12.40 mL. When the amount of this gas is changed to 0.57…

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Q: What volume of each of the following acids will react completely with 80.00 mL of 0.200 M NaOH? a.…

A: The reaction between an acid and base is known as neutralization reaction  In a neutralization…

Q: A 0.394 g sample of potassium hydrogen phthalate, KHCH404 (MM=204.44 g/mol), is dissolved in 100 mL…

A: Given: The mass of potassium hydrogen phthalate, KHCH4O4 = 0.394 g The volume of NaOH solution is…

Q: Name the alkene

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Q: Dinitrogen tetroxide was used as part of the fuel for the lunar lander in the Apollo missions.  It…

A: Given reaction: N2O4 (g)   <-->   2 NO2 (g)  Kp = 0.133 It is given that an unknown pressure…

Q: 7. A sample contains an unknown amount of succinic acid, H₂C4H4O4. If 0.3902 g of the sample…

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Q: 250 g of saturated MgSO4 solution is cooled down from 80 °C to 0 °C. What is the mass of MgSO4×7H2O…

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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".