estion b

Q: 7) 0.1005 g of erythritol (C,H,O₂) is combusted, producing 0.1449 g of CO₂ and 0.0741 g of H₂O. By…

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Q: Question 6

A: Given information:Molarity of calcium nitrate solution = 0.800 MVolume of solution = 50.00 mL

Q: 6. An aqueous solution of a nonelectrolyte boils at 100.82°C. What is the molality of this solution?

A: The liquid boils at 100.82° C.Therefore elevation of boiling point is 100.82° C - 100° C = 0.82° C…

Q: QUESTION 7 Which of the following hexachlorocyclohexanes is the least reactive in an E2 reaction? CI…

A: ->For E2 elimination reaction antiperiplanar beta hydrogen is required . ->In substrate where…

Q: c) Two mechanisms, shown below, have been proposed for the different decomposition reactions.…

A: NO2 and NOx compounds are obtained by the hydrocarbon combustion, few reactions are given…

Q: QUESTION 6 Which of the following reactions is correctly represented? C+D AGO = 13.6 kJ/mol %3D A +B…

A: Second option is correct.

Q: Draw the least stable resonance form for the intermediate in the following electrophilic…

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Q: C. 100. mL of ethanol (C2H5OH) in 500. mL of solution (The density of ethanol is 0. 6. How many…

A: One of the Concentration measured i methods is Molarity  method  Molarity=moles/liter M=weight…

Q: 11) A peanut butter and jelly sandwich contains 9.00 g of fat, 6.00 g of protein, and 25.0 g of…

A: Here, we need to answer the Question Number 11 -

Q: Which of the following is not a structural subunit of a nucleotide? Select one: nitrogen-containing…

A: In this question, we want to identify the wrong subunit in nucleotide.  I will explain you, which on…

Q: (g-h) (i-j) (k-1) 1. OsO4 2. H₂S HBr H₂O₂ mcPBA Br₂, ₂0 HBr H₂ Pd

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Q: Question 6

A: The specific heat capacity for a given chemical substance or a solution refers to the amount of heat…

Q: Write the net ionic equation, including phases, that corresponds to the reaction Fe(CIO,),(aq) +…

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Q: Question 6

A: Given information:Mass of sample = 1.00 kgAmount of heat or energy added to it = 35.0 kJInitial…

Q: C What quantity of energy is required to break up 1 mole of SO2 (g) into its constituent elements?…

A: We are given the following reactions: S(s)+O2(s)→SO2(g)............1st. ∆fHSO2=-296 KJ/mol.

Q: (c) 100 mL of a solution of physiological saline (0.92% NaCl by mass) is diluted by the addition of…

A: Osmotic pressure is given by formula,  p = i c R T i is Van't Hoff factor c is concentration…

Q: Enter your answer in the provided box. Muriatic acid, an industrial grade of concentrated HCI, is…

A: Formula to calculate molarity                          Molarity= mass of solute(g) ×1000molar mass…

Q: 5. Use both the metal and the halogen activity series to predict whether each of the following…

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Q: Question 7

A: Calculate mass of 0.950 L mercury: 1 L = 1000 mL

Q: Choose the best reagent(s) from the list provided below for carrying out the following conversions.…

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: Question 43

A: Temperature is a measure of the average kinetic energy of the particles of a substance. The higher…

Q: A 7.60 L container holds a mixture of two gases at 41 °C. The partial pressures of gas A and gas B,…

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Q: Name the highlighted chemical group in each molecule. Lewis structure name of highlighted group…

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Q: Calculate the energy needed to raise the temperature of an 850.0-g block of aluminum from 22.8°C to…

A: Given that : The mass of the block of aluminum = 850.0 g Initial temperature = 22.8°C Final…

Q: Using Roman numerals (i.e., "I" "II" and "III"), rank the following carbonyl stretches from highest…

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Q: 7. A hyperbaric chamber has a volume of 200. L. (a) How many moles of oxygen are needed to fill the…

A: The ideal gas equation is PV = nRT P = pressure of gas V = volume n = moles of gas R = gas constant…

Q: 6. The pka of formic acid is 3.750. What is the Ka of formic acid?

A: The answer to Question No. 6 is given as -

Q: 7. The figure below represents three sealed 2.0 L vessels, each containing different gases at 298 K.…

A: Given: Pressure of CO2 = 100 kPa Temperature = 298 K Volume of vessel = 2.0 L

Q: The solubility product for chromium(II) fluoride is K sp = 6.6 x 10-11 What is the molar solubility…

A: molar solubility is related to solubility product. molar solubility is the number of moles of solute…

Q: 7. A solution is prepared by dissolving 114 grams of NaCl in 475 grams of water. Find the freezing…

A: Colligative properties are the properties that depend on the number of atoms or molecules or ions or…

Q: Draw the major organic product for the reaction shown. 1. PPH3 2. BuLi Br 3.

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Q: Indicate the major organic product from the reaction shown. NaOCH2CH3

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Q: 5. A 26.4-mL sample of ethylene gas, C2H4, has a pres- sure of 2.50 atm at 2.5°C. If the volume is…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Question 6

A: During the reaction of salicylaldehyde with piperidine, the lone pairs of nitrogen atom of…

Q: Question 7

A: When sodium hydroxide reacts with hydrochloric acid the following reaction takes place shown in…

Q: WE GHT OF ZINC CHLORIDE Note: Repetitive weights are recorded until the weight is consistent to 0.01…

A: In the given question we have to calculate the empirical formula of the compound.The empirical…

Q: Which is the correct sequence of reaction steps necessary to complete the following transformation?…

A: we have to find the correct sequence of reaction steps

Q: Question 39

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Q: Explain, in terms of ions, why sodium hydroxide, NaOH is considered an Arrhenius Base.

A: Question 6.  There are various concepts of acids and bases ;-  Arrhenius concept  Brønsted-Lowry…

Q: What sugar is shown below? -HO- HO- HO O glucose O galactose mannose O allose

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Q: question 7

A: Amide is formed when a carboxylic acid reacts with an amine or ammonia. Primary amide is produced…

Q: 1.) The standard potential from tables for two half reactions are given below. Sn (aq) + 2 e → Sn(s)…

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Q: 7. An ice cube is dropped into a foam cup calorimeter containing 95.0 mL of water at 20.0°C. The…

A: Calorimeter is used for measuring the heat changes in a chemical or physical change. The quantity of…

Q: What is the name of the acid with the formula HCIO3?

A: The compound which donates the proton is called acid.

Q: Question 7

A: The reaction is given as follows:

Q: 7. Determine the molarity of the hydrochloric acid, HCI, using the titration formula. Show the setup…

A: Given data : Volume of NaOH (V1) = 15.0 mL Molarity of NaOH (M1) = 0.20 M Volume of HCl (V2) = 25.0…

Q: Question 7

A: The mechanism of given reaction can be shown below

Q: Calculate the mumber of moles of gas in a baskethall inflated to a total pressure of 1.65 atm with a…

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