Consider the combustion of ethane: 2C2H6 + 7O2 --> 4CO2 + 6H2O Substance ΔHf C2H6 -84.7 O2 0 CO2 -393.5 H2O -242.0 What is ΔHcombustion (ΔHreaction) ?   Question 2 options:   550.8 kJ   -2856.6 kJ   2856.6 kJ   -550.8 kJ

Q: reaction: CO (g) + 2H2(g) CH3OH(g) At equilibrium in a particular experiment, the concentrations of…

A:

Q: Name the following compounds: 1. 2. 3. 4. Br H₂C-CH-CH₂-C-OH 0-2-4- -0-0H -CH₂-CH₂ H₂C-CH-CH₂-OH CI…

A:

Q: Determine the Ka for an acid by constructing an ICE table and using this information to construct…

A:

Q: = ELECTROCHEMISTRY Writing the half-reactions of a complex redox reaction in acidic ... Write…

A:

Q: 7. The label reads "oxycodone hydrochloride and mg/325 mg." The recommended dose is 1 to 2 tablets…

A: 1) Label reads oxycodone hydrochloride/ acetaminophen 2.5 mg/325 mg. The dose recommended is 1 to 2…

Q: 2. When an aqueous solution of CuSO4 is electrolyzed copper metal is deposited. If a constant…

A:

Q: 4000 100 80 60 IR Spectrum (liquid film) 40 20 % of base peak expansion 40 13C NMR Spectrum (100.0…

A:

Q: Exercise The fat content of potato chips is determined by weighing a sample before and after…

A:

Q: Cyclohexanol A "OH fast t-BUOK Cyclohexanol B OH slow t-BUOK

A: There are basically 2 types of elimination reactions-  1- E1 elimination 2- E2 elimination

Q: The psychoactive drug methamphetamine ("speed"), which is sold as the prescription medication…

A:

Q: The solubility products of CaCO3 and FeCO3 are 4.5 x 109 and 2.1 x 10 11 respectively. Part A…

A: The solubility product, Ksp of CaCO3 and FeCO3 are given as 4.5 × 10-9 and 2.1 × 10-11 respectively.…

Q: A saturated solution of the hypothetical salt, MA, has a M+ ion concentration of 0.000594 M. What is…

A: Given: A saturated solution of the hypothetical salt, MA, has an M+ ion concentration of 0.000594 M.…

Q: Name the following compounds: 16. 17. 18. 19. O H-C-CH2-CH2-CH-CH3 0 H₂C-C-OH NH₂ OH CH₂ CH₂CH₂CHCH,…

A:

Q: O Macmillan L Rewrite the following electron configurations using noble gas shorthand.

A:

Q: Suppose that a gas obeys at low pressure the equation B * + (A + = 1 ) P PV = RT + A + where A and…

A:

Q: Draw the starting structure that would lead to this polymer underradical conditions. Please explain…

A: A polymer is a large molecule that is formed by the repetition of small units called a monomer, and…

Q: b. Electron acceptor: Number of electrons transferred: W R₁ -C-CH3 + 3HOCI Electron acceptor: Number…

A: Here we have to predict the elctron donor and acceptor  species and number of electron transferred…

Q: Tube 1 2 3 4 Dilution or DF 5X 2:3 3/5 4:1 Volume of stock (ml) Volume of distilled water (ml)…

A: 1) Tube 1: Dilution/Dilution factor is 5x  5x represents 5-fold i.e  1:5 dilution Dilution is 1/5…

Q: Chemistry Given an unknown solid mixture of NaCl and Na2CO3, determine the mass percent of each…

A: The unknown mixture has NaCl and Na2CO3.  NaCl(s) is a neural salt, and Na2CO3(s) is a basic salt.

Q: 33 Which of the following structures represent the same compound? Which ones represent different…

A: Same compounds must have the same molecular formula and must have the same position of double amd…

Q: The K for BaCrO₂ is 1.2x10-10. Will BaCrO, precipitate when 10 mL of 1.0x105 M Ba(NO3)₂ is mixed…

A:

Q: Predict the major products of the following reduction reactions. Im Ph N G NH₂ 1. LAH 2. H₂O 1. 1.…

A: Wolf-Kishner reduction converts keto to CH2 NaBH4 converts lactone to hydroxy carboxylic acid…

Q: 2- Explain the type of hybridization magnetic properties of the complex [Zn (NH)]*¹ geometry and the

A: Given,  [Zn(NH3)4]2+

Q: A chemist wishes to make 5.00g of CuCl by the reaction: CuCl₂ + Na₂SO3 + H₂O ---- CuCl + Na₂SO4…

A:

Q: a student weighed a piece of filter paper as 0.371g and then filtered the precipatate from a…

A: Percent of a reaction can be calculated by using the formula : percent yield of a reaction…

Q: Given that Californium-252 has a spontaneous fission (s.f) branching ratio of 3.092%, with the…

A:

Q: Calculate pH for a weak base/strong acid titration. Determine the pH during the titration of 38.5 mL…

A: We need to calculate the pH of the given weak base/strong acid titration. 38.5 ml of 0.236 M NH3 and…

Q: A student mixes 39.0 ml. of 3.16 M Pb(NO3)(aq) with 20.0 mL. of 0.00245 M Nal(aq). How many moles of…

A:

Q: 3-39 The following names are all incorrect or incomplete, but they represent real structures. Draw…

A: In the given compounds, the names are incorrect according to IUPAC nomenclature. But we can draw it…

Q: 1. Determine the molar solubility (in M to two decimal places) of solid cobalt(II) hydroxide = 5.92…

A:

Q: Exercise : Consider the following data to determine the effect of concentration on th ionization of…

A:

Q: What is ∆G for a reaction where ∆G° = -4.5 kJ/mol and Q = 0.14 at 295 K? (R = 8.314 J/mol ･ K)

A: Given: ∆G° = -4.5 kJ/mol Q = 0.14 Temperature = 295 K R = 8.314 J/mol ･ K

Q: A standard stock solution is diluted to generate three working standard solutions containing ethyl…

A: Given: Concentration of Analyte (Ethyl Acetate) = 50 ppm, 400 ppm, 800 ppm Concentration of Internal…

Q: The radial function for the H atom 3p orbital is given below. What is/are the location(s) of the…

A:

Q: Name the following compounds: 1. 2. 3. CH₂-&-OH H₂C-CH-CH₂-C-OH 8r HOACH -CH₂-CH3

A: As per our Q & A guidelines, the first three questions should be solved for multipart questions.…

Q: Consider a container of volume 100 L which is divided by the partition into the two compartments of…

A: The formula for Gibbs energy of mixing is- ∆mixG=nRT(xAln xA+xBln xB)…

Q: Acetone has the density of 0.7845g/mL what is the mass in grams of 0.250L of acetone?

A: Density, mass and volume are related by the following equation, density=massvolumeOn rearranging the…

Q: 1.1 H Provide reagents, reaction conditions and products (A - E) for transformations below: u=& A E…

A:

Q: Ammonium perchlorate (NH CIO) is the solid rocket fuel that was used by the U.S. Space Shuttle and…

A:

Q: Epoxides also react with anhydrides R * R OH

A:

Q: A cleaning product has 10.0 % oxalic acid (H2C2O4, pka1=1.42, pka2=4.4) as one of the ingredients.…

A: To find out the amount of a cleaning sample that must be used to titrate with 0.50 NaOH solution so…

Q: 6. Supply the missing organic starting materials, reagents/reaction, conditions or organic products…

A:

Q: Name the following compounds: 11. 12. 13. 14. 15. CH₂ CH₂ CH-C-CH₂-CH₂-CH₂ CH₂ CH₂ OH H₂C-C-CH₂ CH3…

A: IUPAC rules for naming an organic compound:  1. The longest continuous possible chain was selected…

Q: CHY+ -OH →· CH3 + H₂O elementary reaction a the rate constant...of. q reaction is. 4.75 x 10 m³.…

A: We know for  an elementary reaction order = molecularity so order of the reaction is 2 . For a 2nd…

Q: N b) Write the products of your compound and the following reagents. If the reaction would not work…

A: Soft nucleophiles undergo 1,4-addition while hard nucleophiles undergo 1,2-addition

Q: 1- Draw the shape of the five d-orbitals with writing their names?

A:

Q: A pump withdraws water from a lake at a rate of 20 gpm and increase the pressure to Pgauge = 5 bar.…

A: The ratio of the kinetic energies of the water to the potential energies of the water at the input…

Q: 10) In which of the following aqueous solutions would you expect AgCl to have the least solubility?…

A:

Q: 6. Give the major product of each of the following electrophilic addition reactions: HBr HBr -CH₂…

A: Addition of HBr to alkene is an electrophilic addition reaction. In this carbocation is formed as…

Q: 5. If the pKa of HCOOH is 3.74 and the pH of an HCOOH/NaHCOO solution is 3.11, which of the…

A: