If 14.0 g of C₂H4 react completely to form 7.84 g of water, as shown below, the percent yield in the reaction is 2C₂H₂ + 60₂ 4 CO₂ + 4H₂O

Q: . Calculate the number of aluminum atoms in a can containing 25.0 g of aluminum.

A: Given  Mass of Al = 25.0 g Number of Al atoms =?

Q: An electrochemical cell uses Ag and Zn as electrodes. Based on the reduction potentials, the (blank)…

A: Dear student , since you have posted multiple questions we will allow to solve only first question…

Q: b) Describe the type of nucleophilic substitution that occur in the reactions below: i) CH₂COO'Na'…

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Q: Why are there two separate H2O exchange rates observed for [Cu(H 2 O)6]^ 2+ in aqueous solution ?…

A: Two separate H2O exchange rates are due to Jahn Teller Distortions.

Q: (1.8, Similar to For Practice 1.8) Convert 9.255 L to gallon by dimensional analysis. (Hint: 1.057…

A:

Q: Consider the reaction shown below at equilibrium with solid BaSO4 present. BaSO4(s) Ba2+ (a (aq) +…

A: Le Chatelier's principle: According to the Le Chatelier's principle when a change in concentration…

Q: Which of the following does not contain a double bond? A. ethane B. propane C. polypropylene D.…

A:

Q: According to the VSEPR theory, the groups around a carbonyl carbon are located Select one or more:…

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Q: 4. Using the half-reaction method write balanced equations for each of the following redox reactions…

A: We have to balance the reactions of part a and b

Q: Barium sulfate is often given for patients to ingest as an image enhancer for gastrointestinal…

A: Barium sulfate: The formula for Barium sulfate is BaSO4 and it's far insoluble in water. It is in…

Q: 5C: CgHgO 100- 80- 40 20 0 4000 I 10 3500 2922 2828 2733 3000 !T 2500 2000 1703- 1577 1307 1604 BBET…

A:

Q: The following data were obtained for the reaction where the rate is the following: Rate=d[CIO₂2]/dt…

A: The sum of the exponent term in the rate law for a chemical reaction is known as the order of the…

Q: R Spectrum (KBr disc) 100 % of base peak 3000 40 80 13C NMR Spectrum (50 0 MHz. CDCI, solution) 91…

A:

Q: Consider the molecule tetrahydrocannabinol (?21?30?2), or THC: How many moles of carbon atoms are…

A: The formula of tetrahydrocannabinol is C21H30O2 . From the concept of molecular weight and mole…

Q: At 300 K the rate constant for a reaction is 1.0 x 1010 times greater in the presence of an enzyme…

A: Given: The rate constant for a reaction is 1.0×1010 times greater in presence of an enzyme compared…

Q: Identify the substance that being oxidized in this reaction, Zn  +  HCl ---> H2 + ZnCl2.*       Zn…

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Q: coffee-cup calorimeter is filled with 150.0 mL of water at 22.1 °C. A piece of metal at 121.4 °C…

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Q: What do you already do to use less water and pollute water less?   Are there any DIFFERENT, new…

A: To answer these questions, we need to think of practical applications. Moreover, the answers should…

Q: Calculate the freezing point (to the nearest 0.1o C) for a solution containing 5.27 g of KCl and…

A: Given :  Mass of KCl = 5.27 g  Mass of fructose = 8.35 g  Kf = 1.86 °C/m

Q: O 19.0 cm³ 6.0 cm³ O 7.0 cm³ O 13.0 cm³ O

A:

Q: 5042- 5 ↑ S2- OXIDIZING REDUCING

A: The reaction is SO42- ----> S2- Oxidation of  'S' in SO42-  = +6  And in S2- is = -2

Q: Can this be solved with clearer steps? In a cancelled unit method.

A: The molarity of a solution can be measured by the ratio between the number of moles of the compound…

Q: (3.7)Classify each of the following as an atomic element, molecular element, molecular compound, or…

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Q: 1. Something is unusual about the 4s and 3d orbitals. What do you notice about the order in which…

A: According to the company guidelines, we have to answer only the first three subparts. So, please…

Q: 7. Choose one of the factors affecting rate that is NOT Chemical Nature of Reactants or Catalysts.…

A: 1) temperature 2) surface area

Q: Mg Mg2+ O OXIDIZING O REDUCING

A:

Q: of the following questions A. What is the lack in using composite materials in automotive? B. What…

A: Composite materials are used widely in automotive industries.This composite materials are lighter,…

Q: 1. Using Hess's Law, calculate AH for this reaction: (T: 4) 2H3BO3(aq) →→→ B₂O3(s) + 3H₂O(l) (1)…

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Q: (t) Cu) З Y- О ОН "OMe + En + En

A: Let us discuss step by step process for the formation of product.

Q: (1.4)Which of the following is a chemical change? O cutting papers O rusting iron O breaking glasses…

A: Physical changes are the changes in physical properties of a substance. They are generally…

Q: 1. Calculate the oxidation number of each element present in the following substances. a) FeO b)…

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Q: A certain reaction has ∆?°= -19.5KJ and ∆S°= 42.7 J/K, does the reaction lead to an increase or…

A: here in given question change in entropy is given positive it means as reaction move forward entropy…

Q: Chemistry Based on their molecular structure between stilbene, isovanillin and trans cinnamic acid…

A: Stilbene is a hydrocarbon with two aromatic rings and a double bond. Isovanillin is an aldehyde with…

Q: One way in which the useful metal copper is produced is by dissolving the mineral azurite, which…

A: Given,  One way in which the useful metal copper is produced is by dissolving the mineral azurite,…

Q: At a certain temperature, the equilibrium constant K for the following reaction is 7.00 × 10 6:…

A: Given reaction : Br2(g) + OCl2(g) ⇌ BrOCI(g) + BrCl (g) Equilibrium constant K1 = 7.00×10-6 1).…

Q: IR Spectrum (quid fem 4000 100 80 60 40 20 40 13C NMR Spectrum (500 MHz, CDC), solution) of base…

A:

Q: Which of the following minerals can be leached using NaOH? a.Oxides b.Bauxites c.Sulfides d.Sulfates…

A: Bauxites Oxygen Physical leaching process Elemental metal is routinely converted to metal cations at…

Q: 8. The diagram below illustrates an osmotic pressure experiment involving two solutions, 0.10 M…

A:

Q: How many mL of a 15% (w/v) solution must be administered to deliver 8.0 g of solute?

A: 15% (w/v) solution = mass of solute in gvolume of solution in mL×100

Q: 3.4 Propose a mechanism for the following reaction: CI NaNH, Liq. NH3 NH₂

A: In the given reaction the chlorobenzene reaction sodium amide to form aniline. The reaction is…

Q: Identify the unknown particles (AZX) in the equations below. Show your work and mention the names of…

A:

Q: Step 1    Ce4+ + Mn2+  →   Ce3+ + Mn3+ Step 2    Ce4+ + Mn3+  →   Ce3+ + Mn4+ Step 3      Tl+  +…

A: Given that, a reaction mechanism is Step 1:    Ce4+ + Mn2+ → Ce3+ + Mn3+ Step 2:    Ce4+ + Mn3+ →…

Q: If the total  reaction is 2H2O ----->  2H2 +O2 what is the reaction in the anode given that hydrogen…

A: Given reaction is : 2H2O ----->  2H2 +O2  What is the reaction in the anode given that hydrogen…

Q: for trans-1.2-dichlorocyo 3. The structure below is Formeterol, a long-acting b-adrenergic agonist…

A: Redraw the structure and label all the functional groups--

Q: Desribe the reaction product. (q) CI OH ОН (r) (s) H ОН ОН

A:

Q: 3. Calculate AH° for the combustion reaction of butene: C4H3(g) + 60₂(g) → 4CO₂(g) + 4H₂O(I), AH° =…

A: Given, C4H8(g) + 6O2(g) ➝ 4CO2(g) + 4H2O(l) ∆H° = ? Use the following reaction with given ∆H°…

Q: 3. Consider the following unbalanced half reactions, all four reactions occurring in acidic…

A: Firstly find the oxidation number of each species to find which species is undergoing oxidation and…

Q: Chemistry The decomposition of acetaldehyde is a second order reaction with a rate constant of 4.71…

A:

Q: Your answer is partially correct. A laboratory technician wants to determine the aspirin content of…

A: Given, The Ka= 3.0×10-4 Concentration = 10-5M

Q: man blood a. A description of the relationship b. the equation c. what happens when the system is…

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".