%T 85- 80 70- 60 50 40- 30- 20 10- -0. -1+ 4000 3398.81cm-1 3500 2971.22cm-1 3000 2874.39cm-1 2910.00cm-1 2500 cm-1 1708.77cm-1 2000 1355.71cm-1 1477.87cm-1 1500 954.51cm-1 1136.84cm-1 1000 500

Q: How can we drsw the Lewis structures for the 4

A: Solution: We have to follow following steps to draw Lewis structure. Step 1: Find the sum of Total…

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A: We have to write the unbalanced reation between barium oxide and aluminium producing solid aluminium…

Q: 1. A chemistry 101 students has a sample of H₂(g) in a 4.7 L flask at a temperature of 34.6 °C and a…

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Q: Aqueous sulfuric acid H2SO4 will react with solid sodium hydroxide NaOH to produce aqueous sodium…

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Q: Use Graham's law of effusion to calculate molar mass. A sample of krypton, Kr, effuses through a…

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Q: If you have 59.811 mL of sodium hydroxide (1M), how many grams of sodium hydroxide do you have?…

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Q: Complete each nuclear fission reaction.

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Q: A 28.4 mL sample of 0.379 M trimethylamine, (CH3)3N, is titrated with 0.269 M nitric acid. (1)…

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Q: How many net bonds are in of 1,3,5-hexatriene? 2 Net bonds # bonds- # anti-bonds =

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Q: An experiment followed the decomposition of nitrogen dioxide to nitrogen monoxide and oxygen gas.…

A: To check the order of the reaction, let's assume the reaction is 1st order.  The rate equation for…

Q: Alanine is a member of the twenty key amino acids that are used by our bodies to make proteins. Is…

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Q: Determine the pH during the titration of 32.5 mL of 0.333 M ethylamine (C₂H5NH₂, Kb = 4.3x10-4) by…

A: Since you have posted a question with multiple sub-parts , we will solve first three sub-parts for…

Q: What mass of solid sodium formate (of MW 68.01) must be added to 120 mL of 0.37 mol/L formic acid…

A: AS PER ANSWERING GUIDELINES I WILL ANSWER ONLY THE FIRST ONE,IF YOU WANT THE REST POST THEM…

Q: uestion 1: You are calculating ΔH and ΔS for what reaction? (Either provide the chemical equation,…

A: In this experiment procedure, we are determining the solubility of borax at ice temperature ( 5 °C)…

Q: The H 2 produced in a chemical reaction is collected through water in a eudiometer. If the pressure…

A: Given data  eudiometer is 760.0 torr vapor pressure of water = 20.2 torr

Q: 4. 5. 6. SO3 + MgCO3 NH,OH H₂O ->

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Q: If you have 13.8 grams of chromium that react with excess oxygen, how much chromium(III) oxide will…

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Q: What is the wavelength of light with an energy of 1270 kJ/mol? 94.2 nm O 94.2 um O 1.92×1036 m O…

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Q: 13. As the mass number of an element's isotopes increases, the number of protons OA. decreases O B.…

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Q: Write the equilibrium-constant expression for the reaction shown in terms of [A], [B], [C], and [D].…

A: Given -> 3A(g) + B(g) <-----> 2C(g) + 2D(g)  The equilibrium constant of a chemical…

Q: Which of the following momoner units is found in the latex of rubber trees and forms the polymer…

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Q: Zinc metal reacts with hydrochloric acid according to the following balanced equation: Zn(s) +…

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Q: QUESTION 1: A CH3 B 1) NaOH, 25 °C 2) C CH3 1) NaOEt alara OEt 2) Br H₂C Eto 1) LDA, -78 °C 2) Br

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Q: How has nuclear chemistry shaped the world

A: Nuclear chemistry helping to shape the world in various ways as it is used for many of the purposes…

Q: One day in lab, while taking apart a complicated distillation apparatus, your friend Teresa (an…

A: Balanced equation: It can be defined as the chemical equation where the number of each atom on the…

Q: Rank cork, concrete, copper and glass from most heat conductive to least.

A: HEAT CONDUCTION:- Heat conduction is transfer of heat from higher temperatures to low temperature.…

Q: Gaseous ethane CH3CH3 reacts with gaseous oxygen gas O2 to produce gaseous carbon dioxide…

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Q: The following is an alpha plot for a monoprotic weak acid, HA. 1.0 a 0.5 PH 8 (1) At low pH the…

A: Alpha is the ratio of the concentration of the species to the solution's formal concentration that…

Q: You are utilizing 21 mL of NaOH (1M) in the reaction, and want to add 4 times the equivalence of…

A: Volume of NaOH = 21 ml  Molecular weight of of vanillin = 152.15 g/mol  Note : 1 equivalent of NaOH…

Q: AHºrn and the Standard Enthalpies of Formation; Read Section 7.9. You can click on the Review link…

A: Fermentation of ethanol can be done from the glucose. We have to write the balance chemical equation…

Q: How much water must be added to 75 mL of a 2.1 M solution to make a 0.57 M solution

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Q: If you have 351.3 g of chromium that react with oxygen, how many moles of chromium(III) oxide will…

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Q: The hydrochloric acid utilized in this experiment can often discolor gloves if it is spilled on them…

A: During the experiment lab safety is utmost important it includes safety of each and everything…

Q: Calculate the standard enthalpy of reaction (AHºrxn). Use the standard enthalpy of formation values…

A: According to the question we have, The standard enthalpy of the reaction ∆H°rxn = -1932.84 KJ/mol…

Q: I CH3Br ||| Rank these alkyl halides in order of decreasing reactivity in an SN2 reaction. Br || Br…

A: We have to rank them in order of decreasing reactivity in an SN2 reaction.

Q: If your air conditioner is more than several years old, it may use the chlorofluorocarbon CCI₂F; as…

A: The total transition of this reaction is given by,   Here heat releases as temperature  is lowering…

Q: 2. The concentration of Mg2+ in seawater is 0.052 M. At what pH will 99% of the Mg2+ b precipitated…

A: Given that The concentration of Mg+2 in seawater is 0.052 M. Ksp for Mg(OH)2 = 8.9X10-12

Q: Calculate pressure using Dalton's law of partial pressures. A gas mixture is made up of CH4 (4.29…

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Q: 1.A common of a redox reaction in soil science is the oxidation of ferrous to ferric iron by the…

A: Given that, a redox reaction is O2 + 4Fe2+ + 4H+ ⇌ 4Fe3+ + 2H2O. We have to prove that the reaction…

Q: For the double displacement reaction below predict products, use charges to write the correct…

A: Given reaction  balance the equation.FeBr3 (aq) +NagPO4 (aq) ---->

Q: Learning Modify the structures (if necessary) to show the predominant form of the amino acid…

A: Given : structure of amino acids.  Tip : at low pH cationic form and at high pH anionic form exists.

Q: Part A Calculate AHrxn for the following reaction: Use the following reactions and the given values…

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Q: Question 9 The enthalpy change for the reaction: H*(aq) + OH(aq) → H₂O (1) AH -51.4 kJ/mol. If 160.6…

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Q: Pb + Cl₂ + Al + AgNO3 →→→→ NaI →→→→ CuSO4

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Q: Balance the chemical equation for the important industrial process: C2H4 + O2 + HCl → C2H4Cl2 + H2O.…

A: Given - C2H4 + O2 + HCl -> C2H4Cl2 + H2O Weight of C2H4 =710.0kg = 710000 gm  (1kg = 1000gm)

Q: дов H 1. NaBH4, CH₂OH 2. HCI, H2O 1. LiAIH4, THF 2. HCl, H2O

A: Given reactions are reduction reaction.  NaBH4 and LiAlH4 both act as reducing reagent. LiAlH4 is…

Q: Draw an alkyl halide and choose the best reaction conditions that would undergo an SN2 reaction to…

A: Given reaction: We have to find the alkyl halide and the best reagent that would undergo an SN2…

Q: Draw an alkyl halide and choose the best reaction conditions that would undergo an SN2 reaction to…

A: An azide ion (N3-1)  is an excellent nucleophile  and will readily participate in SN2 reactions with…

Q: 5. Using their densities, determine the concentrations of the following pure liquids. Hints: Find…

A: Given water =1.00 g/mL as the density of water acetic acid, density 1.049 g/cm

Q: Balanced chemical equation: CuSO4 +2n - Balanced ionic equation: Balanced net ionic equation: nom…

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