96 27 163 3, 108, 111 tem, 101, 102, 112" не 93, 105, 127 20, 141, 145, 165, 170 ti, 77, 82 чно

Q: After dissolving HCI in water, the final concentration of H3O+ is 5.36x10-4. What is the pH of this…

A: Since, pH value measure the acidity or basicity of the solution or compound. If pH > 7 then…

Q: (Hint: assume 1 mole of gas) Give your answer to 2 decimal places and no units.

A: Density is defined as mass of substance divide by volume

Q: In the following reaction, which combination of arrow-pushing patterns is used to describe the…

A: We have been asked that which type of pattern is used to describe mechanism of given reaction…

Q: In the spectrofluorometric analysis of quinine, which of the following statements/phrases can be…

A: According to given question, Option B is right answer because concentration of Quencher is the…

Q: 2) For each pair of molecules, generate the relevant MO diagram and predict which of the two will…

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Q: What is the molarity of ZnCl2 that forms when 25.0 g of zinc completely reacts with CuCl2 according…

A: Molarity is defined as number of mole of substance divide by volume of solution in liter

Q: The oxidation numb O-1, -2, +3. O +1, +2, +7. O-1,-1, +3. O-1, -2, +7. O +1, -2, +7.

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Q: 39.7 mL of a 0.117 M Na2CO3 solution completely react with a 0.150 MHNO3 solution according to the…

A: Here, The amount of sodium carbonate added to solution is given by the product of its concentration…

Q: What type of addition reaction is shown in the reaction below? ů O a. Hydrohalogenation O b.…

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Q: nk the following compounds in order of INCREASING Bronsted BASICITY, so from st basic to most basic.…

A: We have been given four organic compounds and we have been asked to rank the given organic compounds…

Q: 5.7 Are these enantiomers, diastereomers, or the same compound? ∞ ∞

A: In order to calculate whether a pair of molecule are Enantiomers or Diastereomers or same, first…

Q: Represents a measurement with 1 significant digit 100 mL 0.00230 M 100.00 cm 2.034 g

A: we have to select the measurement that has 1 significant digit

Q: Calculate AS for the reaction 3H₂(g) +N2(g) → 2NH3(g) at 715 K. Omit terms in the…

A: The reaction is given to us as  This can also be written as

Q: Draw E isomer for following molecules a) CH3CH₂CH₂ CH ₂ CH₂CHCECCH₂ CL CH3CHCH3 b)

A: Isomers can be defined as the compounds having same molecular formula but different arrangement of…

Q: With reference to the whole class results, calculate percentage of error (E%) and RSD of b (i)-(iv)…

A: The formula for percentage error is as follows. % error=Approximate or estimated Value – Exact or…

Q: ous sulfuric acid (H₂SO4) reacts with soli iquid water (H₂O). If 45.7 g of sodium su um hydroxide,…

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Q: Iron(III) oxide reacts with carbon monoxide according to the equation:…

A: Mass of Fe2O3Fe2O3 =22.35 g  and Mass of CO = 15.54 g

Q: Label/identify peaks on both spectra

A: Infrared spectroscopy deals with the study of interaction of compounds/ organic molecules with…

Q: What is the pH of 0.39 M dimethylammonium chloride, (CH3)2NH₂CI? The Kb of (CH3)2NH is 5.9 x 10-4

A: (CH3)2NH is a weak base with Kb = 5.9*10-4  (CH3)2NH2Cl or (CH3)2NH2+(aq) is conjugate acid of weak…

Q: f 10.2 g NaHCO3 is added to a 982 mL container at 55C, what volume of water will be generated by…

A: The balanced equation is as follows, 2NaHCO3(s)= Na2CO3 (s) + CO2 (g) + H2O (l) So 2 moles of NaHCO3…

Q: How much heat is absorbed during production of 147 gg of NONO by the combination of nitrogen and…

A: Given thermochemical equation is  N2(g)+O2(g)→2NO(g), ΔH = + 43.0 kcal We need to find the amount of…

Q: compound Cr(CIO4)3 KCN Nal solution is...? acidic basic O neutral acidic basic O neutral O acidic…

A: Hydrolysis of salt. Cation and anion part of the salt under go reaction with water to give…

Q: A strip of magnesium of mass 36.458 g is placed into a beaker of dilute sulphuric acid. Calculate…

A: Balanced reaction :- Mg + H2SO4 ---> MgSO4 + H2    24 g of  Mg gives 2 g of Hydrogen  So, 36.458…

Q: A gram of isprenoid was dissolved in 5 grams of camphor. he freezing point of the solution was…

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Q: Nitrogen gas effuses through an opening 1.59 times faster than an unknown gas. What is the molecular…

A: Given that nitrogen gas excuses through an opening 1.59 times faster than unknown gas . Graham's law…

Q: Curved arrows are used to illustrate the flow of electrons. Follow the curved arrows and draw the…

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Q: 0.2857 kg of pure carbon dioxide is contained in a rigid steel vessel which has an internal volume…

A: Given: phase diagram

Q: 456789977 VIA COA CONICH VNJOH 20.00 10 25.00 11 30.00 12 40.00 Construct the Gran plot. What is the…

A: In the Gran plot, [H3O+]VB is plotted against Vb where, Vb= Volume of NaOH  Slope of the plot = Ka

Q: 8. Devise a simple chemical reaction that will distinguish between the following pairs of molecules:…

A: A question based on alkanes, cycloalkanes, alkenes and alkynes that is to be accomplished.

Q: Aspirin can be made in the laboratory by reacting acetic anhydride (C4H6O3C4H6O3) with salicylic…

A:

Q: Shown below is T-v plot for a pure substance, where , ,  and  are known values.…

A: Given is a T-V plot for a known substance. We have to specify the regions and the points.

Q: The combustion of glucose produces carbon dioxide and water according to the unbalanced reaction…

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Q: (+) Br: :Br: Q

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Q: Just because there appears to be a good match between solubility characteristics between solute and…

A: To choose a suitable solvent we have to keep in mind some points apart from the solubility factor.…

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A:

Q: Calculate the value of Eºcell for the following reaction: a. -1.37 V b. -4.37 V c. 4.37 V d. -11.6 V…

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Q: Br CI

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Q: fter dissolving NaOH in water, the final concentration of OH is 4.66x10-6. What is the pOH of this…

A: Sodium hydroxide is strong electrolyte hence it dissociated fully in aqueous solution

Q: Considering the stable ions of the following compounds, which could be a possible combination of a…

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Q: Phase changes in carbon dioxide 10,000- 1,000 Solid Pressure, atm 100 10 1- Liquid *Triple point…

A:

Q: 2. Which of the following reactions will occur spontaneously at standard-state conditions and25°C?…

A: Here we are required to find the reaction occur spontaneously at standard state condition at 25°C.

Q: Draw the molecule using the correct skeletal structure formula:…

A: Given 3-chloro-5-t-butyl-4,7-dicyclopentylundecane The longest carbon chain contains 11 carbon atom…

Q: Convert 5.332 N to dyne

A: Newton is the unit of force in SI system. The symbol for the representation of Newton is N. Also ,…

Q: 2. A procedure calls for 1.5 lb of hexane, a liquid with a density of 0.6594 g/mL. Rather than weigh…

A: Mass of hexane taken = 1.5 lb   Density of liquid hexane = 0.6594 g/ml  First of all , change mass…

Q: What is the molar mass of a gas that has a density of 3.587 g/L at STP? (Give your answer to 1…

A: Given the density of the gas =3.587 g/L at STP  We have to calculate the molar mass

Q: What product is formed by reaction of hexanoic acid and NaOH?

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Q: Which of the following choices a certain electrochemical cell has for its given cell reaction below:…

A: A question based on electrochemical cell that is to be accomplished.

Q: In the laboratory, a general chemistry student measured the pH of a 0.468 M aqueous solution of…

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Q: Curved arrows are used to illustrate the flow of electrons. Follow the curved arrows and draw the…

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Q: Each value represents a different aqueous solution at 25°C. Classify each solution as acidic, basic,…

A: