Image 31 H₂C 0 CH3 OH 0 H₂C A) LiAlH, followed by H₂SO,/heat B) O, followed by (CH₂)₂S C) PCC/CH₂Cl, followed by HIO, D) NaBH/ methanol followed by HIO, H CH3

Q: 0-7. Hydrazine, N₂ H4, is used as a rocket fuel, but also as a reactant in organic chemistry. The K,…

A: Solution: We know hydrazine is a weak base, SO the pH of its solution can be calculated from the ICE…

Q: Using the provided table, determine the molar enthalpy (in kJ/mol) for the reaction 2 K(s) + 2 H₂O…

A: Consider the given information as follows; 2 K (s)  +  2 H2O (l)   →    2 KOH (aq)  +   H2 (g) ∆Hf°…

Q: what is the approximate pH of the solution of 0.1 mol/L HCl and 0.1 mol/L NaCl Dont

A: The addition of NaCl to HCl will not affect the pH of the solution significantly because NaCl is a…

Q: 28) Calculate the volume occupied by 56.5 g of argon gas at STP. A) 1,270 L B) 1,380 L C) 22.4 L D)…

A: Given, mass of argon (Ar) gas = 56.5 g Volume occupied by argon (Ar) gas at STP = ? L Note:  molar…

Q: 3. Predict the shift in the following equilibrium system resulting from each of the following…

A: The following equation is, 4 HCI (g) + O2 (g) ⇌ 2 H2O(g) + 2 Cl2 (g) + 113kJ The shift in…

Q: 3.76 g of MgSO4 is placed into 100.0 mL of water. The water's temperature increases by 6.70 °C.…

A: Heat absorbed by the solution is given by: q = mCv∆T Where, q = heat absorbed m = mass of the…

Q: A student dissolves 10.7 g of lithium chloride (LiC1)in 300. g of water in a well-insulated open…

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Q: Click in the answer box to activate the palette. We can use bond-line formulas to represent alkenes…

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Q: A 5.71 g sample of an unknown salt (MM = 116.82 g/mol) is dissolved in 150.00 g water in a coffee…

A: GivenAmount of unknown salt = ms = 5.71 gMolecular mass of unknown salt =M= 116.82 g/molAmount of…

Q: Why is sodium carbonate used in the reaction to prepare Nylon-6,10?

A: Nylon 6,10 , a polyamide, is formed in the reaction between a diamine and a diacid chloride.

Q: buffer 1: buffer buffe NH3 NHA 2. Write a reaction equation to show how one of the components of…

A: Buffer chemistry refers to the use of buffers in chemical systems to maintain a constant pH (acidity…

Q: How much heat is needed to convert 325 g of water at  -18.0 °C to water at 100.0 °C?

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed by…

Q: How many grams of solid potassium nitrite should be added to 1.00 L of a 0.221 M nitrous acid…

A: Using Henderson hasselbalch equation, we have:    For acidic buffer:    pH = pKa + log[salt]/[acid]

Q: What is regioselectivity due to? a) On the stability differences of carbocations b) On the…

A: This question belongs to Stereochemistry.

Q: Choose the correct ordering of these elements based upon electronegativity.             Al…

A: The electronegativity of an element is the ability of its atoms to attract electrons in a chemical…

Q: EFFECTS OF SUBSTITUENTS ON ELECTROPHILIC AROMATIC SUBSTITUTION A halogen group (-X) is deactivating,…

A: A halogen group is considered to be weakly deactivating group in electrophilic aromatic substitution…

Q: Choose the major product of the following elimination. (a) OH -5-5 (b) H₂SO4 heat (c) (d) 1 pts

A:

Q: draw a general titration curve for titrating a weak acid with a strong base (Let pH at the…

A: In the titration of weak acid with strong base,  the titration curve generally starts at relatively…

Q: Predict the reactants of this chemical reaction. That is, fill in the left side of the chemical…

A: To find out the reactant in a reaction, we need to see the type of the reaction. On the basis of the…

Q: 1.2 Use electronic and stability factors to account for the acidity of each highlighted hydrogen in…

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Q: Consider these reactions, where M represents a generic metal. 2 M(s) + 6HCl(aq) ->> 2 MC1₂ (aq) +…

A: Since,According to Hess's law change of enthalpy in a chemical reaction is same regardless of…

Q: Determine if the following salt is neutral, acidic or basic. If acidic or basic, write the…

A: Acidic salts are which produces the acidic solution when dissolved in solvent.

Q: 6. Does these Fischer projections represent the D or L stereoisomer. CH₂OH | C=0 a. Н с =0 НО-Н от…

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Q: A student is examining a bacterium under the microscope. The E. coli bacterial cell has a mass of m…

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Q: H Hg(OAc)2, H₂O, THE draw all stereo isomers NaBD4, OH (D = ²H) draw all stereo isomers

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Q: what makes aromatic and aliphatic ethers different from each other in mass spectrometry

A: Solution: In mass spectrometry, aromatic and aliphatic ethers can be differentiated based on the…

Q: 11. Draw the condensed structural formula for the product of the oxidation of 2-pentanol.

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Q: 12. Write the balanced chemical equation that shows ethylamine a. acting as a weak base in water b.…

A: chemical reaction in which an acid and base quantitatively react together to form a salt

Q: Please help me with the following 1) sketch a phosphodiester bond 2) Make the two amino from the…

A:

Q: What is the pH of a buffer that results when 4.40 mole of H3PO4 is mixed with 2.08 moles of NaOH and…

A: H3PO4 is a weak acid. It can form a buffer system with strong base NaOH. The pH of any buffer system…

Q: Mercury dichloride (HgCl2) despite being formerly used as a treatment for syphilis is very toxic to…

A: Mercury dichloride (HgCl2) despite being formerly used as a treatment for syphilis is very toxic to…

Q: Draw the major organic product formed in the reaction. The starting material is a carbonyl bonded to…

A: We have to draw the major organic product of the below given reaction. Introduction: Bromination…

Q: 1. Explain what happens to the velocity in the following scenarios. a. More substrate is added when…

A: Since you have posted multiple questions, we can solve only the first question for you according to…

Q: 16. a. Draw the condensed structural formula for N,N-dimethylbenzamide b. Draw the condensed…

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Q: CH3-CH-CH₂-CH₂-CH3 and sanit 8. Give the IUPAC name for the following alkanes: CH3 Br…

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Q: Q19.1. Determine the equilibrium constant, K, at 25 °C for the electrochemical reaction shown below.…

A: It is based on the concept of redox reaction in electrochemical reaction Here we are required to…

Q: 2 < While using the Half Volume method, your solution was dark pink (you overshot the endpoint) and…

A: ll

Q: what is the size of bond angle H-C-C in cis-1,2-dichloroethene and what is the size of Cl-C-C?…

A: In cis-1,2-dichloroethene, the H-C-C bond angle is roughly 117 degrees. In cis-1,2-dichloroethene,…

Q: The term used to describe electrons that jump out of their ground state after absorbing light energy…

A: When an atom absorbed energy electrons of lower energy state excited state of higher energy

Q: Fill in the blanks. (a) 700 m = km (b) 6.5 cm = mm (c) 610 mL = L (d) 3.4 L = mL (e) 550 g = kg (f)…

A: Fill in the blanks of the following conversions:

Q: Pyridine (CsH5N) is used in many organic syntheses. The K, of CsH5NH is 5.89x106 at 25°C. What is…

A: Answer: For the weak electrolytes Ostwald's dilution can be used to find out the concentration of an…

Q: Provide the major organic product of the reaction below. 0504 H₂O₂

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Q: 1. A typical acid-base reaction involves an acid (losing proton) and a base (gaining proton) as…

A: Given that  Acid + base ---&gt; conjugate base + conjugate acid

Q: To make a buffer with acetic acid (Ka = 1.8 X 10 5M) with a pH of 5, what would the ratio of Acetate…

A: Given, Ka value of acetic acid = 1.8 × 10-5 M pH of the solution = 5 Acetate ion : Acetic acid (A-1:…

Q: 1.03 2. H₂O2, H₂O Hg(OAc)2 H₂O, THF 1. BH3, THF 2. H₂O₂, OH- Br₂ CH₂Cl₂ (solvent) Br NaBH4 NaOH

A: In these questions, we have 4  different reaction mechanisms. In 2nd reaction we need to find out…

Q: For each of the following chemical reactions with provided rate law, give the overall reaction…

A: The rate law is given for all reaction . We just have to find order of reaction so we will see power…

Q: To measure the amount of nickel in some industrial waste fluid, an analytical chemist adds 0.2100M…

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Q: On each mass spectrum above, indicate the base peak and the molecular ion peak (or at least where…

A: To indicate base peak and molecular ion peak on both spectrums.

Q: On the weak acid/strong base titration curve, label A. the point where the pH corresponds to a…

A: Answer: Given curve is the titration curve of weak acid and strong base where weak acid is analyte…

Q: Calculate the standard enthalpy of formation of acetylene (C2H2) from its elements: 2C(graphite) +…

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Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.