1.7. Calculate the concentration of free Ca2+ in a solution of 0.10 M CaY² at pH 6. Kf for CaY2 is 4.9x1010 and a = 0.36. a. 1.76 x 1010 b. 6.8 x 104 c. 2.4 x 10-6 d. 3.0 x 10 4
Q: Please step by step answer and don't use ASI Answer please
A: On enzyme-catalyzed reaction the potential barrier decreases. a) It is the enzyme catalyzed…
Q: 3. Which of the following rate laws is a 4th orderreaction?a. r = k[X][Y]3[Z] c. r = k[X][Y]2b. r =…
A: The order of a reaction is the sum of the powers of the concentration terms in the rate equation. It…
Q: please draw out structures
A: Step 1:Step 2: Step 3: Step 4:
Q: Draw the principal organic product of the following reaction. OEt OEt 1. NaOEt 2. H,C- 1. NaOEt — Br…
A:
Q: Use the data in table 4 to calculate the AH° and AS° for the dissolution of KNO3. Show your work…
A: The problem is asking us to calculate the enthalpy change (ΔH°) and the entropy change (ΔS°) for the…
Q: Use the standard electrode potentials table in your online textbook's Appendix to calculate E° cell…
A: To calculate the standard cell potential (E°cell) for the given reaction, you need to use the…
Q: Please correct answer and don't use hand rating
A: Step 1: Calculate the [H+] concentrationGiven the pH of the solution is 3.66, we calculate the…
Q: The concentration of So, in a solution is determined by titration with a 0.1884 M dichromate…
A: First, we need to determine the number of moles of Cr2O7^2- that reacted. We can do this by…
Q: Is the following reaction a redox reaction? If yes, which element is being oxidized and which…
A: Step 1: Step 2: Step 3: Step 4:
Q: Dont given AI solution....
A: The chemical reaction between benzoic acid and a nitrating mixture (HNO₃ and H₂SO₄): Reaction…
Q: Concentrated acetic acid is 17 M; whereas white vinegar is 0.72 M acetic acid. How much concentrated…
A: By dilution of concentrated solution, the less concentrated solution can be prepared.To figure out…
Q: a) Balance the reaction shown below using the smallest possible whole-number coefficients if the…
A: Part A: Balancing the Reaction under Acidic ConditionsThe given reaction…
Q: Chrome File Edit View History Bookmarks Profiles Tab Window Help Chron @Q8 Thu Ang ← → CD M Gmail <…
A: Let's go through these steps for the provided reaction: Answer:This equation now respects the laws…
Q: Write the structure(s) for the organic product(s) of the carbohydrate reaction below.
A: The attached H+ to the pyrrole ring is followed by the ring-opening reaction with the help of…
Q: What is the cell potential at 25 degrees Celsius for the following reaction if [Zn2+]=1.0x 10^-4 M…
A: Step 1:To find the cell potential for the given reaction under non-standard conditions, you can use…
Q: None
A:
Q: How many grams of Ar are present if a 234 mL vessel of gas is at 401.95 mm Hg and -51.5 °C?
A: First, we need to convert the given conditions to standard units. The volume is already given in…
Q: Use IR spectroscopy techniques to distinguish the following pairs of compounds: a. b. C. NH2 OCH 3…
A: Step 1: Step 2: Step 3: Step 4:
Q: Dank the labeled protons in the following compound in order of Document reading pane increasing…
A: He is most acidic because it is attached to more electronegative atom which increase its acidic…
Q: What is the major organic product for the following reaction? CI NH2 Cl₂ ? FeCl3 Major Organic…
A:
Q: О H+ (cat) Cl₂ ? Major Organic Product CI О CI CI CI CI CI CI CI
A: Halogenation involves the halogen atom's addition to a certain compound.Explanation:In a certain…
Q: None
A: Step 1: Step 2:
Q: What is the major neutral organic product for the following sequence? O O O 1. H HO LOH 2. Mg Br 3.…
A: Step 1: Step 2: I have given detailed step by step solution approach to solve the problem go through…
Q: Answer given full explanation..
A: Step-by-Step MechanismOxidation of Diphenhydramine:Enzyme Involvement: The process begins with the…
Q: None
A: The rates have been rounded to three significant digits as requested. [N2][N_2][N2]…
Q: D ue (i) and (iv) are true (iv) are true Which of the following is/are true regarding the magnitude…
A: Step 1: In the given structure Ha and Hc proton are in tarns position to each other so the 3Jtrans…
Q: In photography, unexposed silver bromide is removed from film by soaking the film in a solution of…
A: Step 1: Step 2: Step 3: Step 4:
Q: 2. Carry out the Following Conversions: a) CH3COCH2COOEt to CH3COCH2CH2OH ( keto group intact)…
A: Step 1 Step 2 Step 3 : Step 4
Q: Use data to answer the question.
A: To complete the task based on the image you've provided, here's how you can proceed:### 1.…
Q: help please answer in text form with proper workings and explanation for each and every part and…
A: A redox reaction is a chemical process in which there is a transfer of electrons between two…
Q: None
A: Step 1: Reactionα-halogenated carboxylic acids form through HVZ (Hell-Volhard-Zelinsky) reaction.…
Q: Please correct answer and don't use hand rating
A: Step 1:To recognize the four most acidic protons in the given structure and rank them order of…
Q: Please correct answer and don't use hend raiting
A: (a) p-BromoanilineStarting compound: AnilineProtection of Amino Group:Convert aniline to acetanilide…
Q: Please correct answer and don't use hend raiting
A: Step 1:
Q: given possible reaction...
A: The first step in answering these questions is to identify the type of reaction. The first question…
Q: None
A: Step 1: Step 2:Ethyl acetoacetate reacts with sodium ethoxide to give a carbanion which further…
Q: (f) In Investigation 15.1, aqueous solutions of sodium sulfate and calcium chloride are mixed.…
A:
Q: Please correct answer and don't use hand rating
A:
Q: The question and infromation should all be there to answer question. the Answer should be malonic…
A:
Q: When hydrochloric acid (HCl) reacts with potassium sulfite (K2SO3), 365.3 mL of 5.3 M HCl is used…
A:
Q: ): Provide the primary organic reaction products for the schemes shown below. If the reaction does…
A: Step 1:Step 2: Step 3: Step 4:
Q: help please answer in text form with proper workings and explanation for each and every part and…
A: 1. Determine the Order of the ReactionThe rate law can be expressed as:rate=k[SO3]nWhere n is the…
Q: given full explanation and dont AI given solution.....
A: Step 1: Step 2: Step 3: Step 4:
Q: Give detailed mechanism Solution with explanation needed..don't give Handwritten answer. don't give…
A: Answer:…
Q: ΟΙ Oll Select the major product of the following reaction. III NH₂ NC 1. NaOEt/EtOH 2. H₂O* HO DOT…
A: Step 1: Step 2: Mechanism Step 3: Step 4:
Q: 1. Calculate the pH of a 0.048 M solution of NaCH3COO. (Sodium acetate) [4]
A: 8.pOH=−log[OH−]=−log(5.16×10−6)≈5.3
Q: Please correct answer and don't use hand rating
A:
Q: What is the boiling point of a solution prepared by dissolving 37.5 g of glucose (C6H12O6,…
A:
Q: Please correct answer and don't use hend raiting
A: Locate and identify the substituents on the benzene ring.In the given structure, three…
Q: (iii) Propose a synthetic pathway to synthesize the diblock copolymer, PEO-b-PNIPAM (polymer C).…
A: To propose a synthetic pathway for the diblock copolymer PEO-b-PNIPAm (Polymer C) and comment on its…
Step by step
Solved in 2 steps with 4 images
- 5. What concentration of acetate ion (CH3CO2') in 0.500 M CH3CO2H produces a buffer solution with pH = 5.00? (Ka = 1.8 x 10-5) CH;CO2H (aq) H20 (I) CH;CO, (aq) H30* (aq) + 6. A buffer solution is formed by adding 0.500 mol of sodium acetate (CH3CO2NA) and 0.500 mol of acetic acid (CH;CO2H) to 1.00LH,0. What is the pH of the solution at equilibrium? (K, 1.8 x 10°)Let an n-protic acid be an acid that can donate n hydrogen ions and has the formula HnX.If 0.900 L of 0.400 M sodium hydroxide is required to titrate 0.400 L of a 0.300 M HnX to theequivalence point, what is n in HnX?A. 1B. 2C. 3D. 4E. 56. Consider the equation: 2A(aq) + B(aq) = 2C(aq)+ 3D(aq) When 25.0 mL of 0.065 M B is combined with 35.0 mL of 0.0900 M A and allowed to reach equilibrium, the concentration of D is observed to be 0.0395 M. Calculate the equilibrium constant.
- G.137.6. A 100 mL sample of 0.13 M trimethylamine, (CH3)3N, aqueous solution is titrated with 0.31 M HCI solution at 25 °C. Kb for (CH3)3N = 6.4 x 10-5. a. Calculate the pH of the solution after 25 mL of HCl solution has been added. b. How many mL of 0.31 M HCl need to be added to the sample to reach the equivalence point? What is the pH at the equivalence point?Please help with Parts 1A 1B and 1 C
- GW 17 1. A 0.36 M hydrocyanic acid (HCN) solution has a pH of 4.87. Give: (a) the balanced equation for the ionization of hydrocyanic acid; (b) K, of HCN; (c) % ionization of HCN. a. b. 114 с.One strategy for dealing with the acidification of lakes is periodically to add powered limestone (CaCO3) to them, resulting in pH of 10.95. Calculate the Ca2+ concentration in the lake. CO2 in atmosphere 370 ppm KH,CO2 = 0.033 mol/(L∙atm) Ka1 = 10-6.3 Ka2 = 10-10.3 Ksp,CaCO3 = 4.57 x 10-9g.135.
- A buffered solution containing dissolved aniline, C,H,NH,, and aniline hydrochloride, C,H;NH,CI, has a pH of 5.50. A. Determine the concentration of C,H,NH in the solution if the concentration of C,H,NH, is 0.305 M. The pKp of aniline is 9.13. 0.07 |C,H,NH¡] = M Incorrect B. Calculate the change in pH of the solution, ApH, if 0.374 g NaOH is added to the buffer for a final volume of 1.05 L. Assume that any contribution of NaOH to the volume is negligible. 11.95 ApH =| Incorrect6. HOCI is an acid in aqueous solution with Ka = 3.49 x 10-8 at 25.0 °C a. Write the chemical equation for the ionization equilibrium of HOCI in water. Include physical states and appropriate charges. b. 0.35 mol of HOCI is added to 1L of water at 25.0 °C, calculate the pH of the resulting solution. c. Write the chemical equation for the ionization equilibrium of CIO™ in water. Include physical states.A standardized iodine solution is used to titrate hydrazine sulfate in a sodium bicarbonate- buffered solution. The reactions that occur are I2 + 2e- = 2I N2H4 .H2SO4 → N2 + SO4 2- + 6H+ + 4e- What is the molarity of a solution of hydrazine sulfate when 27.29 mL of 0.100 N iodine is required to titrate 25.00 mL of the hydrazine sulfate to the equivalence point?