The distillation flask is best     completely filled with mixture   as large as available       never less than half empty   about 70% full

Q: In the confirmatory test of Maqnesium ion, why is it necessary to heat the centrifugate in water…

A: Analysis of anions or cations means that what type of cations or anions are present in a given…

Q: Gaseous methane (CH₂) reacts with gaseous oxygen gas (O₂) to produce gaseous carbon dioxide (CO₂)…

A: Here, we have to calculate the theoretical yield of water when 0.48 g of methane reacts with 0.92 g…

Q: 70. Consider the following. Need correct answer with explanation and why other options are incorrect…

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Q: Check whether the wavefunction =sin(34x) is an eigenfunction of the operator then find the…

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Q: Why is there objection in the use of Hydrogen Sulfide in group 3 cations?

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Q: 1) OsO4 2) NaHSO3, H₂O 1) OsO4 2) NaHSO3, H₂O 1) OsO4 2) NaHSO3, H₂O ? ? ?

A: Meso compounds are the compounds that contains either plane of symmetry or centre of symmetry in the…

Q: Calculate the molarity of a solution containing 59 grams of NaCl in 1509 ml of solution? (Atomic…

A: Given, mass of NaCl = 59 g Note: 1000 mL = 1 L Volume of the solution = 1509 mL = 1.509 L Molarity…

Q: The external pressure on a gas sample is 3.50 atm, and the volume changes from 10.00 L to 12.80 L.…

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Q: 3. The restriction enzyme, Xhol, cuts phage A DNA at position 33,498. Draw a picture of the gel you…

A: We have find out the answer.

Q: For the decomposition of hydrogen lodide on a gold surface at 150 °C 2 HI(g) → H₂ (9)+ 1₂ (9) the…

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Q: Each row of the table below describes an aqueous solution at about 25 °C. Complete the table. That…

A: Hydronium ion concentration and pH are related as shown below: pH = -log[H3O+]

Q: Based on a concentration of 0.065 g Br /L, the ocean is estimated to have $391,000,000 of Br./mi³ at…

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Q: Assuming you have four different bases, how many amino acids can you code for with two-base…

A: Class of organic compounds that contain both amine and carboxylic acid group in the single carbon…

Q: NBS hv

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Q: From the IR, MS, UV, 13C NMR and 1H NMR data shown below, identify the unknown organic molecule.…

A: Double bond equivalence (DBE) of the given moleculer formula can be calculated by using formula. DBE…

Q: Choose the compound below that contains at least one polar covalent bond, but is nonpolar.   SCl2…

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Q: 2 1 со 3 ОН 4 5 6 7 7 8 9 F

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Q: For the following covalent compounds, provide their compound name   a) S3F5    b) P2Cl4   c)…

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Q: Structure Covie Valence Sectrons Electronic geome bry molecular geometry Hybridization at c H-C-e…

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Q: Chemistry Acetic acid has a higher boiling point (118°C) than its methyl ester (57°C), even though…

A: Boiling point of a compound depends on the intermolecular forces present among the molecules of…

Q: ОН CH3 | CHCH3 + HCl

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Q: What is the theoretical yield and limiting reagent for the reaction of benzophenone with sodium…

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Q: Oxidation number of S in Na2SO3 is Answer:

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Q: 1. For each of the solutions in part 3, calculate an expected pH. The Ka for HC₂H3O2 is: 1.8 x 10⁹…

A: #1: Given Ka of HC2H3O2 = 1.8*10-5  Ka of NH3 = 1.76*10-5

Q: Gaseous methane (CH4) reacts with gaseous oxygen gas (O₂) to produce gaseous carbon dioxide (CO₂)…

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Q: Calculate the hydrogen ion concentration of a Nitric acid solution with a pH of 2.11.

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Q: 70. Consider the following. Need correct answer with explanation and why other options are incorrect…

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Q: A solution is prepared by dissolving 1.40 g of silver sulfate in 100 mL of hot water. Will a…

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Q: A 6.45-L sample of gas has a pressure of 0.762 atm and a temperature of 82 °C. The sample is allowed…

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Q: Which of the following species can act as a Lewis acid? D A B OBF4 (A) None of these i (B) CH3 (C)…

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Q: Predict the product(s) of the following reaction. 2 HBr Br Br H Br

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Q: Convert molarity to mass concentration: 15 uM 2-mercaptoethanol

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Q: 4. Write the 4 conventional kinds of primary batteries. 5. Explain the hazards of using batteries.…

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Q: 4. What is the chemical composition of magnesium precipitate which is crystalline in appearance? *…

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Q: If the Standard Potential cell for the following AgI/Ag and I/I Was -0.152vand 0.54 V respectively.…

A: Given : Standard reduction potential of AgI/Ag = -0. 152 V Standard reduction potential of I-/I =…

Q: C 애 H2509 B D

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Q: At 415 K, ∆G = -31.0 kJ/mol for the reaction 2 A (g) → B (g). If the partial pressures of A and B…

A: There is relation between the gibbs free energy change at any temperature (∆G) with the gibbs free…

Q: Concentration of NaOH (M) Initial volume of buret (mL) Concentration of unknown acid (M) Volume of…

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Q: Write the equilibrium expression for the reaction…

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Q: lecules (black C, white=H. yellow = S, ch of the following (1012 Express your answer as a chemical…

A: We have to determine  molecular formula molar mass moles

Q: Discuss the differences among the following compounds by drawing their structures: Acetylsalicylic…

A: Organic compounds are the compounds that contain carbon and hydrogen atoms in a compound.

Q: For propane, the ∆H° of vaporization is 22.90 kJ/mol and the ∆S° of vaporization is 99.0 J/mol･K. At…

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Q: How much of copper sulphate pentahydrate we need to prepare 0,5L 0,1 M solution?

A: Given, Molarity of the solution = 0.1 M = 0.1 mol/L Volume of the solution = 0.5 L mass (in grams)…

Q: name the compound NS4

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Q: 28. The best explanation for the titration results represented by the following graph is 14 13 12 11…

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Q: What is the [H+] and [OH-] of a 0.25 M KOH solution?

A: Given, Concentration of KOH solution = [KOH] = 0.25 M Concentration of OH- ion = [OH-] = ?…

Q: Primary alcohols can be dehydrated in an acid-catalyzed reaction. The mechanism is an E2 elimination…

A: Curved Arrow mechanism is shown below for this particular step of E2 elimination reaction.

Q: Four resonance structures contribute to the actual structure of an arenium ion, of which one…

A: the resonance structure of remaining  form are shown as follow.

Q: 7. Which of the following species can act both as an acid and a base? a) b) HNO, c) H,SO, d) H,CO,…

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

Q: ▼ ▼ Part B CH₂ CH₂ Spell out the full name of the compound. Submit Part C Request Answer Spell out…

A: Write name for benzene derivatives

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.