Ph H₂SO4 Ph SO₂H Producto minoritario SO₂H Producto mayoritario

Q: CH 3 CH ₂ OH + PCC Br Mg- - ? 1 - ? +

A: In this question, we will draw the structure of the first product then the structure of the final…

Q: For the percent purity section should the 35 be converted into moles of calculated glucose as it is…

A: To calculate purity percent , both the calculated moles and given moles should be in same unit.

Q: 2. Complete the balanced equation for the following reaction. Write the total ionic and net-ionic…

A: In this question, first we need to balanced and complete the chemical reaction equation then we will…

Q: Consider the Lewis structure for the polyatomic oxyanion shown here, where X is an element from the…

A: Solution - According to the question - Given - (a) The central atom X is = PO43- The element…

Q: The Ka of a monoprotic weak acid is 0.00493.What is the percent ionization of a 0.103 M solution of…

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Q: The reaction between selenious acid and iodide ion in acid solution is H2SeO3 + 6I- + 4H+ ⇌ Se +…

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Q: The molecular weight of NaOH  is 40. How many grams of NaOH pellets are needed to make 250 mL of…

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Q: Arrange the atoms in order of increasing atomic size. W, Ag, Fr, Te Arrange the atoms in order of…

A: (1) Given elements are - W , Ag, Fr , Te  The atomic radius of different elements are -  W -…

Q: 2. Give each of the following compounds an appropriate name. a. (C2H5)2O b. CH3(CH2)2C(OH)(CH3)C2H5…

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Q: The K₂ of a monoprotic weak acid is 0.00493. What is the percent ionization of a 0.103 M solution of…

A: We have to predict the percentage ionization.

Q: Molecular weight distribution data for a polytetrafluoroethylene material is plotted on the basis of…

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Q: An aqueous solution has hydronium concentration [H3O+] = 7.11 x 10-2 mol L-1. What is the pH of…

A: A solution is made up of solute and solvent.Solute is present in small amount and solvent is present…

Q: + CH3 CH₂OB(OR)₂ Pelz EOH

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Q: Question 6 a) Show using mechanism arrows how the anomeric centre in glucose inverts when it is…

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Q: The reaction between chlorocyclohexane and sodium hydroxide in the presence of ethanol at high temp.…

A: In presence of heat elimination take place.

Q: Calculate the wt of oxalic acid required to prepare 1,000mL of 0.2 N of the solution.

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Q: 2. A standard propane tank can hold about 17.0 L of propane. The 17.0 L of propane reacts with 76.2…

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Q: PROBLEM SOLVING 1.) Under constant pressure condition, a sample of hydrogen gas initially at 85°C…

A: Here we are final temperature of hydrogen gas

Q: Which among the following nickel complexes is the most thermodynamically stable? O [Ni(en)]2+ K₁ =…

A: we need to select the most thermodynamically stable nickel complex

Q: The heat of vaporization AH, of butane (C4H₁0) is 21.0 kJ/mol. Calculate the change in entropy AS…

A: The change in entropy can be calculated as follows

Q: 2.5 [1]What type(s) of intermolecular forces exist between the following pairs. [2] Draw the…

A: To answer the above question we should have idea about the different type of intermolecular forces.…

Q: One mole of solute X is present for every 25 moles of solution. If the vapor pressure of pure water…

A: Answer = 1.428 mmHg

Q: Kindly draw what would be the next structure of the ff compounds. CH₂ CH₂ H₂C Only the major product…

A: Here we are required to predict the product of the reaction.

Q: Consider the coordination compound [FeCl2(NH3)4][FeBr4]. The geometry of the complex cation is…

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Q: The reaction Br2(g) + 12(g) ⇒ 2 IBr(g) has a Kp of 324 at 348 K. If the partial pressures of Br2 and…

A: Given, Br2(g) + I2(g) ⇌ 2IBr(g)  Equilibrium constant (Kp) = 324  Temperature (T) = 348 K Initial…

Q: Identify a staggered conformation for 1 viewed along the C₂-Cb bond. J HH CH₂Cl H₂ H H H H Lo H H…

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Q: 10 mM Na3PO4 and 100 mM NaCl is needed to make a phosphate buffer solution with a pH of 6.40.…

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Q: A H₂C B CH3 10+ 0² -NH, HỌC. AC-NH -CH₂ NH₂ с

A: ->we can see Basicity of amine on the basis of loan pair availability .If loan pair easily…

Q: What is the only way to reduce random error in measurements?

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: How can you tell the difference between flaky and puff pastry?

A: Pastry have different  texture and smoothness  which depend  upon their making methods .Puff pastry…

Q: must justify your choice with a calculation.

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Q: 7. Draw Fischer projections of two meso diastereomers of the following stereoisomer. CH3 CI CI H H…

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Q: Calculate the pH value when titrated between 25 ml of weak acid HA concentration of 0.3 (104 x 6.6…

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Q: The molecular weight of NaOH is 40. How many grams of NaOH pellets are needed to make 250 mL of…

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Q: 2. Place an asterisk on each asymmetric carbon atom in the following examples, and determine whether…

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Q: 2.5 [1]What type(s) of intermolecular forces exist between the following pairs. [2] Draw the…

A: The intermolecular force between HBr and H2S is dipole dipole force. Both the species are polar and…

Q: Which of these salts is correctly matched with the pH of its aqueous solution?   a. CH3NH3Cl, pH >…

A: ->If salt is of strong acid and weak base then it's pH<7 ->If salt is of weak acid and…

Q: the acidity function when adding 5 ml of NaOH Calculate the pH value when titrated between 25 ml of…

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Q: 1. A student carried out an experiment using an egg shell that contains Calcium Carbonate. A 0.500…

A: Answer: This question is based on acid-base titration where we have find out the number of moles of…

Q: Write the condensed formula for the following alcohols and others. c. ethoxy hexane d.…

A: ** Condensed formula : condensed formula represents group of atoms linked together to each carbon…

Q: Predict the sign of the entropy change of the system for each of the following reactions.

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Q: Which electrode material (silicon vs glassy carbon) give reversible signals for the electrochemical…

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Q: What is the specific heat of an unknown matter if a 20.00 kg of it released 300000.0 J of heat to…

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Q: What is the maximum mass of cyclohexene (density 0.81 g/mL, MW = 82.14 g/mol) you can recover from…

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Q: In iodometric titrations thiosulfate is used as titrant and this method is used to determine the…

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Q: 1. It takes 38 ml of 0.75 M NaOH solution to completely neutralize 155 ml of a sulfuric acid…

A: Dear student ,   since you have posted multiple questions we will allow to solve only first question…

Q: Consider the following reaction:   SO2Cl2(g)⇌SO2(g)+Cl2(g)SO2Cl2(g)⇌SO2(g)+Cl2(g)   A reaction…

A: we have to calculate the equilibrium constant for the reaction :- SO2Cl2(g)  ⇌  SO2(g)  +  Cl2(g)

Q: 16. What is the IUPAC name of the following compound? O N-ethyl-N-methylcyclopentanamine O…

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Q: 1. Rank the following from lowest to highest entropy. (a) CaH:s (1), CaHso(g), CaoHs (5) (b) Si (s),…

A: The correct answer about entropy is given below

Q: 0-C-OH O OH O C-OH О-С-ОН O C-OH NO2 H2C-CH3 Br ОН I 11 Ш IV V Rank the following acids by acid…

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Group 14 Elements

The following elements come under group 14 of the periodic table.