Which one is the anion and which one is the cation?

Q: Using standard heats of formation, calculate the standard enthalpy change for the following…

A: The enthalpy change can be calculated from the heat of formation values as follows: ∆H =…

Q: The number of nonbonding domains in the CO₂ molecule is: 01 2 3 4 5

A:

Q: Consider the following unbalanced particulate representation of a chemical equation: Submit Answer…

A: Balanced chemical equation: Balance chemical equation can be define as the reaction in which number…

Q: 2. Solid zinc reacts with a chromium nitrate solution to produce solid chromium and an aqueous zinc…

A: (a)  The balanced equations are   Zn + Cr(NO3)2 ---------> Zn(NO3)2 + Cr With Cr(NO3)4   2 Zn +…

Q: Which of the following is a conjugate acid- base pair? A) HCN, H3O+ B) H₂O, HCN C) HCN, CN- D) H₂O*,…

A: Conjugate acid -base pair - When an acid lose a proton then it forms an anion (base). This base is…

Q: d. The mechanism of the reaction is suggested as two steps: NO2+ F2 → NO₂F + F (fast) NO₂+ F→ NO₂F…

A: Answer-d To check the consistency first of all we will create the rate law from the given mechanism…

Q: Examine the following hypothetical ion: WZ2 (W in the central atom and has an atomic number less…

A: Given that, an hypothetical ion is WZ2. Where, W is the central atom has an atomic number less than…

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

A: We have to calculate the missing value for the given reaction and check which reaction is…

Q: QUESTION 2 Consider the following reaction and its equilibrium constant: 12(g) + Br2(g) = 2 IBr(g)…

A:

Q: Propose a synthesis of each of the following compounds below. For the Grignard reaction, ist all…

A: The question is based on the concept of organic reactions . we need to synthesize given product…

Q: How would you prepare 250 mL of a 0.150 M solution of CoCl2 from solid CoCl2 and distilled water? Be…

A: To prepare 250 mL of a 0.150 M solution of CoCl2 from solid CoCl2 and distilled water, you would…

Q: Consider the addition of 15.0 mL of a 0.111 mol/L NaOH solution to 100 mL of the solution produced…

A: We have to calculate the pH of solution

Q: XII. What outershell configuration did the single bonded nitrogen use in forming this compound? a)…

A: In the given question we have to write the outer shell electronic configuration of singly bonded…

Q: 1. KMnO4, HO™ 2. LiAlH4 in Ether 3. H₂O, H₂SO4 4. KOBu, tBuOH 5. NaH, Mel OMe OMe

A: We have given the organic reaction and we have to Draw the full mechanism with curved arrows.

Q: Explosive exnon trioxide, XeO3, is prepared as in the below unbalanced equation. In one expriment,…

A:

Q: The pH of an aqueous solution of 0.506 M methylamine (a weak base with the formula CH3NH₂) is

A:

Q: Find out: What is the solvent and what is the solute(s) in the following solutions: • came •vinegar…

A: Solution- Solvent and solute(s) for each of these substances is : Coffee: The solvent is water,…

Q: Consider placing a piece of iron, Fe(s), into a 1 M solution of cadmium ion, Cd2+(aq). Select all…

A: The question is based on the concept of redox reactions reactions.     Reactions in which…

Q: 2. Mechanism Draw a complete arrow-pushing mechanism for the following reaction. CI AICI 3

A: In the given question we have to write the mechanism of the given reaction of friedel-crafts…

Q: Calculate the molar solubility of lead (II) chloride

A: Check the Ksp value of lead chloride. Using that value, find out its molar solubility.

Q: Which of the following is the least reactive dienophile? O F H F H H F TI TI F F H H F F XX

A: This question belong to Pericyclic reaction of organic compounds. Reaction of diene with dienophile.…

Q: The reaction, A + 2 B → products, has the rate law, rate = k(A)2(B)1. When the concentration of A is…

A: Which one of the following options is correct

Q: You have 1M KH2PO4, NaCl (FW 58.44), 906mM Na2HPO4, and ddH2O. Common practice in many labs is to…

A: Given that the 10X PBS solution is 10.5 mM KH2PO4, 1.552 M NaCl,  29.7 mM Na2HPO4.

Q: Q13. Provide the product for the following reaction. HO OH (A) Br HOCH₂CH₂OH H₂SO4 (B) Mg/ether (C)…

A: This question belong to reaction mechanism of organic compounds. There are several steps involved in…

Q: calculate the molar mass of potassium hydrogen phthalate

A: Molecular formula of potassium hydrogen phthalate is KHC8H4O4 .

Q: SHOW YOUR WORK! Use conversion factors to determine the answers to the Following questions. Do not…

A: To solve this problem we will use the law of dilution .  Here, we will use the formula  M1V1 = M2V2…

Q: Н п

A: IUPAC nomenclature of organic chemistry is a method of naming organic chemical compounds as…

Q: The pH of a basic solution is 11.27. What is [H*]?

A: pH = 11.27  [H+] = ?

Q: Given the reaction: 2 HgO(s)-> 2 Hg(1) + O2(g) (a) What weight of elemental mercury should be…

A: Given, 2HgO(s) -----> 2Hg(l) + O2(g) a) given, mass of HgO decomposes = 94.5 g Theoretical yield…

Q: Given the following reaction: CO(g) + 2H2(g) CH3OH (g) In an experiment, 0.42 mol of CO and 0.42 mol…

A: I am uploading my work which includes an ICE table and references the correct numbers in order to…

Q: Hydrogen bonds will form between a hydrogen atom in one molecule and whic atom in another molecule?…

A: Since, We know that, Hydrogen bond formed between hydrogen and most electronegative atom. So,

Q: 10. Will the following orbital interaction result in bonding or antibonding MO? Will the MO be of o…

A: When same phase overlap occour then bomding occour . When head to head overlapp occour sigma bond…

Q: For each chemical reaction in the table below, decide whether the highlighted reactant is a…

A:

Q: your coon он OH COCH он

A: Given starting compound is shikimic acid

Q: 2.4 mol Cu

A: Note : 1 mol of any element= 6.02 ×10^(23) atoms. Part (a) 2.4 mol Cu  So, 2.4 mol Cu =…

Q: Calculate the solubilities of the following compounds in a 0.0333 M solution of Mg(ClO4)2 using (1)…

A:

Q: Which of the following forces is incorrectly indicated to be the strongest force in the compound…

A: The question is is based on concept of intermolecular forces of attraction . We need to identify the…

Q: In a lab, a chemistry student measures 2.36 moles O2. what is the percent yield if 5.0 moles of…

A:

Q: A chemist fills a reaction vessel with 0.948 atm hydrogen (H₂) gas, 7.66 atm oxygen (O₂) gas, and…

A: The given reaction is    2 H2 (g) + O2 (g) <---------> 2 H2O (g) The standard Gibbs free…

Q: If a container of liquid contains 60oz of solution, what is the number of ounces of pure acid if the…

A: we have to calculate the number of ounces of pure acid for the given solutions

Q: Consider the following equilibrium between ethanoic acid (K₂ = 1.8x10-5) and its conjugate base:…

A:

Q: When we were given the attached formula, how can I get the answer?

A: Given,The ratio of C14C12 in an animal skeleton = 61 %Half⎯life of C14 = 5730 years.Required,…

Q: 102. Calculate the percentage of pyridine (C5H5N) that forms pyri- dinium ion, C-H5NH+, in a 0.10-M…

A: Answer: Here we have to find percentage of pyridine (C5H5N) that forms pyridinium ion(C5H5NH+),in a…

Q: What is the IUPAC name of the following compound? OCH₂CH3 A. ethyl (R)-3-methylpentanoate B. ethyl…

A: IUPAC stands for International Union of Pure and Applied Chemistry, and it provides a set of rules…

Q: Nucleophilicity and Basicity Give Reagents a-d, choose the best nucleophile or base to complete the…

A: Given reaction schemes are We have to select the best nucleophile and base for the above…

Q: What is the concentration of a sulfuric acid solution (a diprotic acid, H2SO4) which requires 27.95…

A:

Q: The reaction 2NOBr (g) → 2 NO(g) + Br2 (g) is a second-order reaction with a rate constant of 0.80…

A:

Q: SHOW YOUR WORK! Use conversion factors to determine the answers to the Following questions. Do not…

A:

Q: Using the data in the table, calculate the rate constant of this reaction. k= A+B → C + D Trial [A]…

A: We have to determine the rate constant for the given reaction

Q: A beaker with 130x10 mL of an acetic acid butter with a pH of 5.000 is sitting on a benchtop. The…

A: