A 0.4574 g sample containing only NaCN and KCN requires 41.65 ml of 0.1065 M AgNO3 for titration, Calculate the percentage of NaCN in the sample.

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Q: Draw the products formed when 1-chloro-1-methylcyclopentane is treated with NaOMe in MeOH.

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Q: A solution of 2.50 g of so What is the molar mass deally (d of H₂O at 25°C g/mol

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Q: 9. Nitric oxide, NO, reacts with hydrogen to give nitrous oxide, N₂O, and water. 2NO+H₂)------- NO +…

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Q: What is the stereochemical configuration of this alkene? O 2E, 4Z O 2Z, 4Z 2E, 4E O O 2Z, 4E by

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Q: the thermo-chemical equations shown below to determine the entha N₂(g) + 3H₂(g)=>2NH3(g) AH = ?…

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Q: How much of the following would you need to dissolve to make their respective solutions? (answers…

A: Given :  a. Volume of CuSO4 solution = 250 ml  Concentration of CuSO4 = 0.65 M  b. Volume of C8H5KO4…

Q: 13.30 Assign an IUPAC name for each of the following com- pounds: HO OH in all (a) (b)

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Q: Ex 12. If a galvanic cell consists of cadmium and lead electrodes immersed in monomolar solutions of…

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Q: The pair of structures below for 2,3-dibromobutane are related as: CH3 CH3 CH₂ 1 -C₂ 'Br O…

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Q: When a 20.9 mL sample of a 0.387 M aqueous hydrofluoric acid solution is titrated with a 0.372 M…

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Q: 0 B, A, C o A, C, B O C, B, A O C, A, B Н Н Н Н -C H H с. Н H C Н Н с T Н (A) о (В) -Ö-H Н (C) H C Н…

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Q: Draw structural formulas for the alkoxide ion and the alkyl(aryl)bromide that may be used in a…

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Q: Write the coordination number and oxidation state of Platinum in the complex [ Pt ( en ) , C1₂ ]

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Q: H₂ Pd/C D) छ OH H) OH "र" द ट """""""""" K) J) N) M) र OH OH OH Q) There is no reaction R) None of…

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Q: In the Hall-Heroult process, a large electric current is passed through a solution of aluminum oxide…

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Q: (a) The discharge reaction for a zinc-manganese dioxide battery can be represented as: Zn(s) +…

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Q: Protons H₂ and H, in the compound given are Ha нь homotopic enantiotopic diastereotopic mesotopic O…

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Q: А. B. 4. Which of the following would you expect to have the most negative ∆S? I OH ОН || IV с. D. I…

A: Option D has maximum negative ∆S .

Q: Give the IUPAC name for the following molecule CI

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Q: Question 8 Assign the R or S configuration for two stereocenters in the following molecules H H CI…

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Q: Using the regional barometric pressure info. below, calculate the partial pressure of O2 in the…

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Q: What set of reagents can best accomplish the following transformation? Br A) PCC in CH₂Cl₂ B) NaBD,…

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Q: A student ran the following reaction in the laboratory at 314 K: 2NOBr(g) =2NO(g) + Br₂(g) When he…

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Q: 16. How would you best classify the sublimation of CO₂? * A Chemical change because C-O bonds are…

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Q: 6 Which of the following compounds has both optical and E-Z isomers? A CH₂CH=CHCH₂CH3 B…

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Q: 226, 88 A radium source contains 50 mg of 238Ra in equilibrium with all its progeny. Assuming 1/2 is…

A: The given radium source contains 50mg of 226 Ra88 in a equilibrium. T1/2= 1602 years.

Q: 9. A fish company delivers 22 kg of salmon, 05.5 g of crab, and 300.48 mg of oysters to your seafood…

A: Conversion factor used in this question is, 1g=0.001 Kg 1 mg=0.000001 Kg 1 pounds=0.454 Kg

Q: Answer the following questions based in the scheme below: Determine the principle involved in the…

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

Q: Assignment Reaction progress data of the decomposition of NO were collected and graphed Reaction…

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Q: Problem 1. What are products formed from the below reaction? Draw the stereoisomers and name them.…

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Q: Calculate how much volume of HCl you will need to neutralize 8.500 g of KOH. Density of HCl is 1.017…

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Q: A Identify the conjugate acid-base pairs in the following reactions: a. HNO3(aq) + H₂O(l) → NO₂¯(aq)…

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Q: a. At equilibrium the concentrations of the ionized substances are: [C6H5NH₂] = 0.0537 mol/L…

A: Given , [C6H5NH2]=0.0537molL[C6H5NH3+]=4.79×10-6molL[OH-]=4.79×10-6molL

Q: Which of the following is the most significant resonance structure? H₂CNN H₂CNN H₂ON: II III I O II…

A: Each atom should obey octet rule except H Negative charge can be stalilized by most electronegitive…

Q: How many gauche butane interactions are present in this chair conformation? 신 01 ○3 ㅇㅇ ○ 2 04

A: Ans: 4 (four)   The gauche interaction occurs in butane occurs when the two methyl groups have…

Q: tify the types of strain present in this conformer. "Me" stands for "methyl". HMe -H Me e porsional…

A: Methyl group is composed of one carbon atom and three hydrogen atoms.