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Q: write out each of the reactions found when forming an aqueous solution of selenious acid (H2Se04…

A: Answer: H2SeO4 is known as selenic acid and it is a weak diprotic acid and at room temperature it is…

Q: A mixture of gases contains 319 torr N₂, 270 torr O₂, and 287 torr Ar. What is the total pressure of…

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Q: 22.50 mL of the Fe²+ solution required 12.50 mL of 0.255 M K₂Cr₂O, to reach the end point. Calculate…

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Q: calculate the standard free energy change KJ for the reaction: Cr³+ (aq) + Fe2+ (aq) Cr2+ (aq) +…

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Q: Anilinium chloride (C6H5NH3Cl) is a weak acid (Ka = 2.4 x 10-5). A sample of anilinium chloride…

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

Q: (1) Draw the product or starting material for the following reactions. 1. NaOH, ethanol (A) 2. H3O+

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Q: Question 5 of 17 -/1 E : View Policies Current Attempt in Progress A sample of helium at a pressure…

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Q: Give the mechanism and choose correct option 0 130² A 애 @ heat 0대3 B 심 E C

A: In this question we have to tell the major organic product of the reaction.

Q: TAMILTUNE Copyright © 1994 M 24 Proton Nha 200 190 Carbon 13 NMR N WIRE VIVEKPRIERS 24 -1007.05 MUD…

A: C11H14O (DBE = 11 - (14/2)+1 = 12-7 = 5 = 4+1. One benzene ring and one carbonyl. Therefore the…

Q: nemistry The following reactions take place: spontaneous 2 Ac³+ (aq) + 3 Mg(s) 2+ 2 AC(s) + 3 Mg²+…

A: The oxidising agent are the agents which oxidises the other reactant and reduces itself.

Q: Consider the reaction: A(g) + B(g) --> AB(g)     ∆So = 95.0 J / K What would the ∆So be for the…

A: For the reaction, A(g) + B(g) → AB(g)  ∆So = 95.0 J / K

Q: Practice Exercise Write equilibrium constant expressions for K, and Kp for the formation of nickel…

A: Equilibrium constant (K) :-  The ratio of product of molar concentrations or partial pressures of…

Q: In the chlorination of benzene, a Lewis acid catalyst is required. The purpose of the Lewis acid…

A: Given Reaction :

Q: 931 m= ___hm

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Q: Identify the reagents needed to carry out each transformation. PBrs mCPBA [1] LiAIH4 [2] H2O PCC H2…

A: In this question we have to tell the reagent used for the given reaction in order to complete…

Q: Click the "draw structure" button to launch the drawing utility. Draw the two enantiomers produced…

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Q: I have 0.445 L of a 1.8 M NaCl solution. If I boil away some water until the volume of the solution…

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Q: A protein is Multiple Choice O O O a polysaccharide. one of the units making up a nucleic acid. an…

A: Proteins are high molecular weight complex organic containing C, H, O, N, S etc atoms.

Q: Find the molarity of a solution composed of 4.55 moles of KF in 0.75 Lof solution

A: Given - - > Moles of KF(solute) = 4.55 moles Volume of solution (in L) = 0.75 L Molarity of…

Q: 16. Draw the structure of the product (only one product per box) of the reactions below in the boxes…

A: a. Intramolecular aldol condensation. b. Decarboxylation. c. C-alkylation using LDA at less…

Q: Question 2 Apply valence bond theory to H20, (a) draw bonding molecular orbitals of O-H bonds, (b)…

A: We have find out the bonding molecular orbitals of O-H bonds and the wavefunction of the O-H bond.…

Q: 3. Draw the structure of one repeating unit of the addition polymer styrene butadiene rubber. CH₂ CH…

A: #3: Styrene butadiene rubber is an addition polymer of styrene and butadiene.

Q: HẠ LON H₂N-CH₂-C-OH Glycine OH O H_N-CH-CN-CHC CH₂ (1) HO-C-CH, CH₂ (3) CH-C-OH CH₂ O H₂N-CH-C-OH…

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Q: 2 Determine the volume of 36% Hydrochloric acid (SG = 1.18) and fresh water required to prepare: a)…

A: Given that -  36% HCl has specific gravity, SG of = 1.18  28% HCl has specific gravity of 1.14, with…

Q: Given the ff data: 1.00 mL≎ 1.117 mL HCl, the HCl is 0.4876 N. How much water should be added to 100…

A: Answer: Product of normality and volume of solution is always equal to the gram equivalents of the…

Q: the concentration of OH- in a sample of seawater is 5.0 x 10-6 M. calculate the concentration of…

A: We have to predict the hydronium ion concentration.

Q: Write the net cell equation for this electrochemical cell. Phases are optional. Do not include the…

A: Greater the value of standard reduction potential greater is the tendency to get reduce and…

Q: Draw the organic product(s) of the following reactions including stereochemistry when it is…

A: a. 1-butyne reacts with NaOH produces water ethyl acetlide anion. Water is more acidic than…

Q: 10. How many molecules are in a 1.7 gram iron nail? 11. How many molecules are in a 0.35 gram piece…

A: (10) Given that -  Mass of iron = 1.7 g    From mole concept one of any Substance equal to -  1 mole…

Q: TRY CHEMWORK A certain radioactive nuclide has a half life of 3.00 hour(s). Calculate the rate…

A: Given - - > t1/2 = 3 hours = 10800 s We know that, K = ln2 / t1/2 K = ln2 / 10800 Rate constant,…

Q: 1. 3. 5. FeSO4 + Mg(OH)₂ FeS + Cas + HCl →>> HCI →>> 2. 4. 6. BaO + Li₂0 Na₂O + Sr3(PO4)2 K₂S +…

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Q: Select the correct reaction to represent the dissolution of MgCO3(s) (magnesium carbonate, a salt)…

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Q: If one half-life for your coin flips represents 30 years, what amount of time has passed when only…

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Q: Please help answer this question Fill in the blanks below with a maximum of two words in each space…

A: Buffer solution is an equimolar mixture of weak acid and its conjuagate base or weaker base and its…

Q: Attempt in Progress How many milliliters of O₂ are consumed in the complete combustion of a sample…

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Q: Under which conditions is a reaction spontaneous at all temperatures, according to AG = ΔΗ – ΤΔS ?…

A: We have to predict the correct conditions.

Q: 66. Provide the final product of the following reaction. NaNH2, NH3 ? H3C CH3 A 02 (B) (C) H3C CH3…

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Q: Which of the following reactions is a substitution reaction? C6H6 + Cl2 → C6H5Cl + HCl CH2=CH2 + Cl2…

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Q: Directions: Rearrange the jumbled letters inside the parenthesis, then fill in each blank with a…

A: 1)Boyle's 2) pressure 3)volume 4) molecules 5)life

Q: How many pi electrons does this moleate have that are delocalized in a closed cyclic array ? :o:

A: The compound given is,

Q: 5. 50.0 mL of 0.800 mol/L NaOH is titrated against 0.050 mol/L HNO3. What is the hydroxide ion…

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Q: calculate the for the EO following reaction - 2 cr + 3 MnO₂ (s) + 1₂ H+ (aq) → 3 mm²+ (aq) + 2 cr3+…

A: The explanation is given below-

Q: Indicate the product(s) of the reaction: Draw Your Solution Ethyl 2-Methylbutanoate Responsible for…

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Q: Amides are synthesized from two classes of organic compounds. Those two types of compounds are…

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Q: Fill in the blanks: Provide the necessary compounds to form heptane according to the given reagents.…

A: This is an example of preparation of Gilman reagent followed by synthesis of alkane by using Gilman…

Q: What is the value of Q for a reaction with gases at 1 atm or molecules in solution at 1 M?

A: Given: The pressure of all gases are 1 atm or the molecules in the aqueous form has a concentration…

Q: Calculate the H for the reaction: CS2 + 2 O2 --> CO2 + 2 SO2. The heats of * formation (in kJ/mol)…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: The complex trans-[Co(en)2Cl2]+ undergoes substitution of Cl- by H2O slower than the complex…

A: To explain: The complex trans-[Co(en)2Cl2]+ undergoes substitution of Cl- by H2O slower than the…

Q: Why are aldehydes and ketones relatively weaker than alcohol in the context of hydrogen bond…

A: Alcohols generally contain one or more than one hydroxy, OH group, with general formula of R-OH.…

Q: of the following itt have the highest molar pure water ! Solubility in Ksp = 16x10-54 KSP 496X10-9…

A: Ans. The solubility product constant Ksp describes the equilibrium between a solid and its…

Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.