Q: plase answer the following chem quesitons
A: Approach to solving the question: Detailed explanation: Examples: Key references:
Q: Knowing that the rotational constant of the heteronuclear diatomic molecule HCl is 10.4367 cm−1 ,…
A: Approach to solving the question: Detailed solution:
Q: Neurotransmitters are small molecules that are produced by the body to send messages from one neuron…
A: Step 1: Step 2: Step 3: Step 4:
Q: A compound has a strong absorption at 8.37x1015 Hz. What is the Amax( in Å (angstroms)) for this…
A: The objective of this question is to calculate the maximum wavelength (Amax) in angstroms for a…
Q: Draw Walsh diagram for a [IrCl 4]3-in Td symmetry undergoing Jahn - Teller distortion to [IrCl 4]3-…
A: The objective of the question is to understand the Jahn-Teller distortion of the [IrCl4]3- complex…
Q: 1:39 PM Sun Apr 14 Question 8 of 8 In this reaction: Mg (s) + 12 (s) → Mgl2 (s) If 1.84 moles of Mg…
A: In this case, for the given chemical reaction, we first identify the limiting reactant by noticing…
Q: Please correct answer and don't use hend raiting
A: Step 1: Step 2: Step 3: Step 4:
Q: The surface of the eye is wet by tears, and to minimize evaporation, the tear layer is coated with…
A: The reaction described involved the condensation of the carbonyl group of oleic acid with the…
Q: Draw the curved arrow mechanism for this Diels-Alder reaction. ✓ 1 pt Draw the Diels-Alderproduct…
A: Step 1: Step 2: Step 3: Step 4:
Q: Predict the major product formed when the compounds shown below react with each other under the…
A: This reaction is called the Diels-Alder reaction. It's a cycloaddition reaction between a conjugated…
Q: Determine the temperature of a reaction if K = 1.20 x 10⁻⁶ when ∆G° = +17.90 kJ/mol.
A: The objective of the question is to find the temperature of a reaction given the equilibrium…
Q: 8.12 Syn Dihydroxylation Which product(s) would form under the conditions given below? cat. OsO NMO…
A: The reaction is syn-dihydroxylation of alkene. OsO4 always gives cis product. So, both the B and D…
Q: dont provide handwriting solution ...
A: Note: HCOO (formic acid) is a Bronsted-Lowry acid and not a Bronsted-Lowry base. It can donate a…
Q: dont want hand writting image i will dislike you in 10 accounts
A: Step 1: This is Corey House reaction. - Bromobenzene reacts with lithium in pentane to form aryl…
Q: Draw a Lewis structure for CH4 in which the central C atom obeys the octet rule, and answer the…
A:
Q: Please correct answer and don't use hend raiting
A: This reaction is a Wittig reaction. The Wittig reaction is a chemical reaction used to synthesize…
Q: Consider a 1.0 M HNO2 solution. Part A: What is the pH of this solution?
A: The objective of this question is to calculate the pH of a 1.0 M HNO2 solution. HNO2 is a weak acid…
Q: Payalben
A:
Q: Determine the structure of the unknown using the data provided.
A: The objective of the question is to determine the structure of an unknown compound using the…
Q: 3. Beginning with the indicated starting materials (plus another starting material of your choice…
A: Step 1: Step 2: Step 3: Step 4:
Q: Please answer in tipping format
A: The reaction presented involves two main organic reactants, chlorobenzene and an organoboron…
Q: Home - Profession... A mixture of nitric and sulfuric acids generates the nitroniium ion, *NO2…
A:
Q: Determine the equilibrium constant for a reaction at 260.0 K if ∆G° =39.50 kJ/mol. (R = 8.314 J/mol…
A:
Q: Please answer in tipping format
A: The objective of the question is to understand the synthesis pathway of a compound and the effect of…
Q: Can you explain the problem? What if it was a base instead?
A: ANSWER ON THE PICTURE: RESPONSE TO : What if it was a base instead?
Q: Question 25 Predict the FINAL (?) product for each of the following reaction or synthetic chain: 1.…
A: Step 1:
Q: NaOH Ph 'Ph Δ Br
A: The objective of the question is to determine the chemical reaction that occurs when sodium…
Q: Using curved arrows, please provide a mechanism for the following reaction. Br H2O
A:
Q: Describe the movement of gas particles.
A: Gases, liquids and solids are all made up of atoms, molecules, and/or ions, but the behaviors of…
Q: 3. Propose a mechanism for the following Aldol addition and beta elimination. 1) 1.1 equiv LDA, -78C…
A: Step 1:LDA is a base that abstracts a proton to give kinetic product i.e from less substituted side…
Q: 1. Provide a mechanism for the following reaction. (You should show all intermediates and curved…
A: Step 1: Step 2: Step 3: Step 4:
Q: Draw the bridged bromonium ion that is formed as an intermediate during the bromination of this…
A: Step 1: Step 2: Step 3: Step 4:
Q: Don't use hand raiting answer please and step by step answer please
A: Step 1: Step 2: Step 3: Step 4:
Q: 5) Fill in the missing reagents for the total synthesis below. For the final step, propose a…
A: Step 1: Methanolysis of the ester to give the methyl ester. Step 2: Reaction of the methyl ester…
Q: What is the IUPAC name for the compound shown in the figure? Br CI
A:
Q: 5. How many grams of CuSO4 * 5 H₂O are needed to prepare 100 ml of a 0.10M solution? (This is like…
A: The target volume to prepare is 100 mL and the concentration is 0.10M CuSO4. So we have…
Q: Strontium hydroxide,Sr (OH)2 , dissolves in water to the extent of 5.24 g per liter. What is the…
A: The objective of this question is to calculate the solubility product constant (Ksp) for strontium…
Q: Scanning electrochemical microscopy was used to study the lifetime of guanosine radical, which was…
A: The objective of the given question is to determine the percentage of tip-generated guanosine…
Q: Show how you would make the target molecule from the provided starting structure. Show all…
A: Step 1: Friedel-crafts alkylation of the benzene to add -CH3 to the aromatic ring. Step 2: The…
Q: Main question to be answered: what is the polarity and solubility of structure 1 and structure 2?
A: The objective of the question is to find the polarity and solubility of the given structure and…
Q: Calculate the pH of a solution that has an ammonium chloride concentration of 0.058 M and an ammonia…
A:
Q: 6. Provide the structure of 2-linoleoyl-3-arachidonoyl phosphatidylserine, where "linoleoyl" refers…
A: The molecule you're asking about, 2-linoleoyl-3-arachidonoyl phosphatidylserine, is a type of…
Q: During an operation, the patient is given a mixture of gas containing oxygen (so the patient can…
A: The objective of the question is to understand the significance of Dalton’s Law of Partial Pressures…
Q: ome years ago, two drug companies marketed a drug under the trade names Dexedrine and Benzedrine.…
A: The objective of this question is to predict why two drugs, Dexedrine and Benzedrine, which have…
Q: The Lewis diagram for SiH4 is: H H-Si-H H The electron-pair geometry around the Si atom in SiH4 is…
A: 1. The electron - pair geometry around the Si atom in SiH4 is TetrahedralThere is/ are…
Q: Question 10 Saved For the following reaction in aqueous solution: HNO2(aq) + NO3(aq) = HNO3(aq) +…
A: Step 1:
Q: If you performed the reaction in question 5/6 and found that you made 165 grams of N2S5, what was…
A:
Q: Please do letter e. Give the major organic product or missing starting material for the following.
A:
Q: 2. a) Calculate the hard-sphere (HS) collision theory rate constant ks for the reaction NO(g) +…
A: The objective of the question is to calculate the hard-sphere collision theory rate constant (ks),…
Q: Limiting Reactant Practice If you were to burn 20.5 grams of methanol, CH3OH, in 35.6 liters of…
A: Step 1:The balanced reaction is:2CH3OH(l) + 3O2(g) -----> 4 H2O(l) + 2CO2(g) Steps to…
![What is the ratio of [NH4CI]/[NH3] in order to
make a NH3/NH4Cl buffer solution with pH=8.53.
(K₁ for NH3 is 1.8 x 10-5)
Numeric answer](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F92c37e6b-c4ce-4a57-bc16-19a2d91bc6c3%2F6dec7ce0-3bef-4e05-875d-628123d2e7df%2Frnjf4t7_processed.jpeg&w=3840&q=75)
Step by step
Solved in 2 steps with 1 images
- What is the change in pH with the addition of 0.01 mol HCl to a liter of a buffer solution containing 0.05M NH3 & 0.05M NH4Cl? The Kb value of NH3 is 1.80 x 10-5 at 25C. Answer in three decimal places Initial pH = ? pH with HCl = ? pH change = ?A student needs to prepare a buffer made from CH3COOH and CH3COOK with pH 5.016. If K₂ for CH3COOH is 1.80 x 10-5, what ratio of [CH3COOH] [CH₂COOT] is required? [CH, COOH] [CH3COO-] F3 Submit Answer $ 4 DOO 000 F4 7 R F V % 5 Retry Entire Group 9 more group attempts remaining T Use the References to access important values if needed for this question. F5 G Cengage Learning | Cengage Technical Support ^ 6 B MacBook Air Fó Y H & 7 44 N F7 U J * 00 8 ►ll FB I M I 9 K F9 O V ) -0 F10 P I' 4) : T i Previous Next> F11 { + [ = Save and Exit 11 F12 deleWe have 1700.0 mL of a buffer solution containing 0.45M CH3COOH and 0.40 M NaCH3COO. How many grams of NaOH to this solution to raise the pH by .15? Step By step please. in attachment Please answer correct step by step i will rate right answer
- What is pOH of a solution consisting of 1.05 M NH3 and 0.98 M NH4NO3? Ka of NH4 + is 5.8 x 10-10 Group of answer choices 9.07 4.73 4.93 9.27A 50.00 (±0.02) mL portion of an HCl solution required 29.71(±0.02) mL of 0.01963(±0.0032) M Ba(OH)2 to reach an end point with bromocresol green indicator. ? of HCL = 29.71?? ? 0.01963 ???? ??(??)2 ?? ? 2 ???? ??? ???? ??(??)2/ 50.00?? = 0.02333 ? Calculate the uncertainty of the result (absolute error).Calculate the coefficient of variation for the result.TUTOR Calculate the Ratio of Acid and Base in a Buffer A buffer containing acetic acid and sodium acetate has a pH of 5.05. The Ka value for CH₂CO₂H is 1.80 x 105. What is the ratio of the concentration of CH3CO₂H to CH3CO₂? [CH3CO₂H]/[ CH3CO₂"]= Submit Submit Answer Show Approach Show Tutor Steps Try Another Version 9 item attempts remaining
- Listen Consider the following buffer system: 1.04 M H3PO4 and 0.85 M H₂PO4-. What is the pH of such a system (K₂ = 7.5 x 10-³)? Your Answer: AnswerHow many grams of solid sodium cyanide should be added to 1.50 L of a 0.161 M hydrocyanic acid solution to prepare a buffer with a pH of 9.903? (K₁ (HCN) = 4.00 x 10-¹0) a Mass= g Retry Entire Group Submit Answer 9 more group attempts remaining Previous NextWhat is the Main Content ɔuffer that is 0.452 M HF and 0.404 M LİF? The K, for HF is 3.5 x 10-4. Your Answer: Answer
- Which of the following chemicals would be the best buffer for a pH 9.00 solution: NH3 (Kb = 1.75x10-5), C6H5NH2 (Kb = 3.99x10-10), H2NNH2 (Kb = 3.00x10-6), C5H5N (Kb = 1.69x10-9)? Group of answer choices C5H5N H2NNH2 C6H5NH2 NH3A 700.0 mL solution is 0.209 M CH₂CH₂CH₂COOH (K₁-1.5 x 10%) and 0.253 M NaCH-CH₂CH₂COO. What is the pH after the addition of 5.00 mL of 0.750 M NaOH? (4) 4.76 B) 4.93 4.89 4.72Discussion n/sac/7086543#/7086543/19/-1 re: 88.9% Question 20 of 35 - Module 7 Hi X pH = Topic Week 4 Discussion H Resources If a buffer solution is 0.140 M in a weak base (Kb = 6.8 x 10-5) and 0.430 M in its conjugate acid, what is the pH? Hint 61
