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Q: 1.A strong base an acid reacts to form (ex: NaOH + HCI): 1.carboxylic acid and water

A: When an acid reacts with base , salt and water are formed , this reaction is called neutralization…

Q: Hydrolysis is defined as: 1.when an ester reacts with water to produce a carboxylic acid and an…

A: Note - Hydrolysis involve organic chemical reaction with water more than one product and generally…

Q: A buffer solution is prepared by taking 0.386 moles of acetic acid (pKa = 5.15) and 0.332 moles of…

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Q: c) d) 1. NBS, CC14 2. KOH, ethanol PBr3 ether Br

A: N-bromo succinamide (NBS) is an allylic brominating reagent.  KOH and ethanol is a…

Q: The recommended daily allowance of sodium is 2,300 mg per day for adults. How many gramsof sodium…

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Q: In each group below, which has the least polar bonds? SiCl4, PCI3, SC1₂ NCI3, PCI3, AsCl3

A: Given : formula of compounds Tip : less difference of electronegativity between atoms will have…

Q: Which element would have the least favorable favorable (least negative) electron affinity?  S, Si,…

A: Given : 1) elements Tip : electron affinity increases left to right and decreases top to bottom on…

Q: Calculate the density of chlorine gas at 19.73 Celsius and 1.14atm

A: We know the ideal gas equation→PV=nRT→PV=mMRT         where M= molar mass, m=Mass of solute →nV=PMRT…

Q: 6. When an unknown compound with the molecular formula C6H13Cl is treated with NaOCH2CH3 the…

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Q: Which one of the following statements is true? Select all that apply. A. An electrolytic cell does…

A: In an electrochemical cell, the chemical energy is converted into electrical energy and in an…

Q: Some vinegar is just too strong to use in salad dressing. To 1⁄2 cup of vinegar containing 7.0%…

A: Concentration of acetic acid in vinegar = 7.0% Volume of vinegar = 1/2 cup New volume = 5 tpsp + 1/2…

Q: When 2.07 g of NaCl are added to 114 g of water in a constant pressure calorimeter, the temperature…

A: Mass of NaCl (mNaCl )= 2.07 g Mass of water (mwater ) = 114 g  Increase in temperature = 2.95 °C…

Q: A 25.0 mL aliquot of 0.0480 M EDTA was added to a 50.0 mL solution containing an unknown…

A: EDTA forms complex with ions in 1 : 1 mole ratio. So first we would write the reactions.  Then we…

Q: Choose the term that best describes the relationship between the two structures. Fig. 1 H Ill H Fig.…

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Q: An open system cannot allow the transfer of thermal energy, but can allow the transfer of mass. O…

A: Open System: system where mass and energy can be exchanged between system and surrounding...

Q: CO(g) + H₂O (g) a. Write the Kc expression for this reaction. b. If a 1.00L vessel is charged with…

A: Kc Q Reaction direction  Equilibrium concentration

Q: Identify the major product for the E2 reaction that occurs when the following substrates are treated…

A: For E2 elimination reaction the H and the leaving group must be anti to each other. If there are syn…

Q: Draw the structure of a chiral compound of formula C7H15Cl and R configuration that reacts in…

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Q: 12- Kp 6.2x10 for the following reaction: 2H₂S (g) 2H₂(g) + S₂ (g) Calculate the mole fraction of S2…

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Q: The pH at the equivalence point of the titration of acetic acid solution by sodium hydroxide…

A: The correct answer will be --> b) 7.00 < pH < 11.00

Q: What reaction scheme would have - and electrophillic addition - the use of NaBH4 or LiAlH4 - a…

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Q: What is the concentration of H* in 0.042 M HCIO4? [H+] = i What is the pH of the solution? pH = i M…

A: Given: Concentration of HClO4 acid = 0.042 M

Q: The temperature in Part (d) is the absolute zero of temperature. Lord Kelvin suggested that we set…

A: To solve Part (e): Temperature in Part(d) is the absolute zero of temperature. On the Kelvin scale,…

Q: CI CI Ji.. (a) CI (b)

A: In the presence of acid OH is eliminated as water to produce carbocation which can undergo…

Q: Which of the following statement is incorrect? Select all the incorrect statements, wrong choices…

A: Some statements are given, we need to find the incorrect statements among them.  These statements…

Q: 3. Propose an acetoacetic ester synthesis to make 5-ethyl-6-methyl-2-heptanone.

A: Acetoacetic ester or ethyl acetoacetate is an active methylene compound and thus help in various…

Q: What is the pH of a 0.0013 mol L-1 solution of KOH

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Q: Which of the following statements are true for batteries? Select all that apply. A. Lithium…

A: To state if the given statements are true or false:

Q: Which two compounds or polyatomic ions have a central atom that is sp2-hybridized ?…

A: Since, Using VSEPR theory.  According to this, steric number (which represent hybridization) is the…

Q: An analytical chemist is titrating 147.5 mL of a 0.9200 M solution of formic acid (H₂CO₂) with a…

A: It is given the solutions are, 147.5 ml of 0.9200M formic acid  0.470 M KOH And the pKa of formic…

Q: One gram of Cd(OH)2(s) is then dispersed in 1.0 L of the solution containing 1 mg/L of Cd2+. Once…

A: Cd(OH)2(s) is a sparingly soluble salt with Ksp = 7.2x10-15  The dissociation equation is:…

Q: A rigid metal container located near a furnace contains 42 L of Nitrogen at 15 °C and 4 atm. When…

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Q: Write the Molar St Mass?

A: Given : name of compounds Tip : write molecular formula then calculate molar mass

Q: Draw the major product from this reaction. Use wedge and dash bonds to indicate relative…

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Q: H Compound M step 1 O OH Compound N step 2 O OH Br Compound O step 3 ? Br Compound P C7H4BRCIO step…

A: R-CO-Cl known as alkanoylchloride or acid chloride...

Q: 1. Phosgene, COCI2, was used as a chemical weapon in World War I. Phosgene is produced by the…

A: 1.)  a.) To calculate the values of Kp, we would use the given Kp and relation between Kp and Kc.…

Q: Malonic ester synthesis A-291clon Write the reaction showing all intermediates when H₂C(CO₂Et)2…

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Q: The transformation above can be performed with some combination of the reagants listed below. Give…

A: Here we are required to provide the reagent used for the following conversion.

Q: Advertised mass of Fe2+ per tablet is 18mg Trail 1 = 0.0200 g and Trail 2 = 0.00794 g Calculate…

A: Given :  Advertised mass per tablet  = 18 mg 1 g = 1000mg  So Mass of iron in trial 1  = 0.0200 g  =…

Q: What is the frequency (in hertz) of a 8.67 X 10-19 joule photon? Write your answer in Scientific…

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Q: I need to make a solution of 50% ethanol in water (by mass). The partial molar volume of water is…

A: The given solution is 50% ethanol in water by mass. Assume the mass of solution be 100 g. Thus, mass…

Q: Match each step with the atomic spectroscopy that it occurs in. Each answer may be used once, more…

A: AES (Atomic Emission Spectroscopy)- the method of chemical analysis which is used to determine the…

Q: The equilibrium concentration of chromate ion in a saturated lead chromate solution is M. (Assume…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: How many moles of NaOH are present in 333 mL of 0.955 M solution? (Don't forget to convert mL to L…

A: Molarity = Number of mole/Volume (L)

Q: I ask for the specific concentration and you gave me several. You have certainly left me confused.…

A: Using dilution formula, concentration of Fe(NO3)3 solution in 0.1 M HNO3 solution can be calculated.

Q: Br H

A: Systematic name or IUPAC name --> 4-Bromo-but-2-enoic acid  There is a functional group…

Q: Draw the product of the following S1 reactions, note the relationship between products if more than…

A: Given : structure of reactants.

Q: Here are sketches of four electron orbitals:

A: Shape of s-orbital :

Q: Consider the reaction CaCO3(s) Cao(s) + CO₂(g) The standard free energy change for this reaction is…

A: As it is a multiple question so according to guidelines we will do first one,for rest questions…

Q: A researcher exposes 11.89 g of pure iron to a stream of oxygen gas until it reacts to produce16.99…

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