A. Calculate the concentration of nitrate ion in a solution of 0.10 M Barium nitrate solution following the electroneutrality principle (ENP). B. Calculate the concentration of lead ion in a saturated solution of lead chloride dissolved in 0.01 M NaNO3- Ksp of PbCl₂ = 1.8 x 10-4

Q: 6. Dioxin, C₁2H4C14O₂ is a powerful poison. How many grams of dioxin do you have if there are 15.0…

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Q: What m quantum numbers are possible when n = 2 and / = 1? O a. 0 O b. 0, 1 and, 2 O c. 0 and 1 O d.…

A: Given n =2             l = 1           ml = ?

Q: What is the major product of each of the following reactions? b. CH₂CH=CH CH₂CH=CH OCH 3 CI HBr…

A:

Q: Explain the working principle of following types of distillation, i. Simple Distillation; ii. Steam…

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

Q: Determine the rate law and the value of k for the following reaction using the data provided...…

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Q: 13. Recall the pH scale, pH = -log [H*]. Chemical A has a pH of 6, while chemical B has a pH of 8.…

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Q: Balance the following equation: NH(sub3) + O(sub2) -> NO  + H(sub2)O A. 5 NH(sub3) + 4 O(sub2) -> 4…

A:

Q: 23. CuSO4.5H₂O, CuSO₁.3H₂O +2H₂O K=1.086×10 atm at 25°C. The efflorescent nature of CuSO4.5H₂O can…

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Q: Systemic name of the coordination compound [Cr(H20)2(en)2]2[Ni(CO3)2(NH3)2]3

A: H2O as a ligand known as aqua .  en is a didentate ligand.

Q: a- - Which of the following amines is pyridine? -What is the product: b. HNO, Ago b-3 c. NOY NO₂ d-2…

A: The given heterocyclic compounds are;

Q: a) Draw the mechanism for the acid catalyzed Fisher esterification of acetic acid and propyl alcohol…

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Q: Describe the absorbance a 1.00 cm cell is compared in a 5.00 cm cell. greater than cannot conclude…

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A: According to Bartlby guidelines I solve only first question, remaining questions post separately.

Q: Predict the products of the following Diels-Alder reactions, giving a reason for your choice.…

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Q: If the wavenumber of the J = 3 ← 2 rotational transition of 1H35Cl, which may be considered as a…

A: Given, m(1H) = 1.0078 u m(35Cl) = 34.9688 u Wavenumber (3 from 2) = 63.56 cm-1

Q: How many grams of copper can be cooled from 70.6 to 26.7 degree Celsius by the heat gained by 100.0…

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Q: The ionization of the first proton from H₂ SeO4 is complete ( H₂ SeO4 is a strong acid); the…

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Q: When the Pb²+ concentration is 1.47 M, the observed cell potential at 298 K for an electrochemical…

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Q: 11. The conjugate of a weak acid is a(n) Very weak acid Weak acid C. Strong acid a. b. d. Very weak…

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Q: OH

A:

Q: When the Hg2+ concentration is 1.37 M, the observed cell potential at 298 K for an electrochemical…

A: Recall the given reaction,                      Hg2+ aq  +  Mg s  →  Hg l  +  Mg2+ aqThe…

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Q: Some NH3 is placed in a sealed flask and heated to 812 K. When equilibrium is reached, the flask is…

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A: Given,Thickness of car bumper = 0.015 mmSurface area of bumper = 0.35 m2Current = 25.0 ADensity of…

Q: H H

A: Synthesis of THC-O acetate

Q: 10. The first five vibrational energy levels of ¹H³5Cl are at 1481.86, 4367.50, 7149.04, 9826.48,…

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Q: (a) Which of the following ions is present in the solution if a precipitate was observed with the…

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Q: Calculate AG for the following cell reaction: Tl(s) | Tl+ (aq) || Ni²+ (aq) | Ni(s) From AG,…

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Q: Pressure (atm) 100 10 0.1 0.01 -100 -75 -50 Phase Diagram gas None of the above -25 0 Temperature…

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Q: Refer to the following UV-Vis absorption spectra of indicator L: Relative Absorption [/Aiso] N 400…

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Q: 9. What is the correct name for the following compound? CH3CH₂CH₂-CHCH3 Cl CH₂CH= A. 4-chloropentane…

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Q: Which is the most likely product for the reaction below: CH₂CH₂CH-C CH₂CH₂CH(OH)C=CH₂ CH₂CH₂CH=C CH3…

A: Ring opening of epoxides takes place in presence of alcohol in acidic medium.

Q: Select the appropriate reagent from the list below for the following reactions, there could be…

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Q: When the Pb2+ concentration is 5.46×10-4 M, the observed cell potential at 298K for an…

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A: Coupling reaction.  Step by step mechanism.

Q: Consider the possible Lewis structure for HCN. H=C=N: Which of the following statements are true?…

A: Hydrogen cyanide.  Only last option is correct: H does not have enough electron.

Q: Balance this chemical equation. CuCl2 + H2—> Cu + HCI A. 1,1,1,1 C. 2,1,2,1 B. 1,1.1,2 D. 1,2,1,2

A:

Q: A. Deduce the structure of an unknown compound A, C8H14, from the following data. A decolorizes…

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Q: OTf Bu Sn OMe CO (3 atm) Pd(CI)₂(PPh₂)2 (3 mol %) tolueno 80°C, 3 h OMe

A: Stille coupling reaction.  Step by step mechanism.

Q: 4. You performed these reactions in an acidic solution (diluting with 0.1M HNO3). This is because…

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Q: 0. The following reaction takes place. A₂B(s) ⇒ 2A(aq) + B(aq) + heat. If 3.20 moles of A₂B is added…

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Q: N₂(g) + 3H₂(g) → 2NH₂(g) - AH-92.6 kJ/mol IXB If 2.0 moles of N₂ react with 6.0 moles of H₂ to form…

A: