E 3 E 2 E 1

Q: In a 2D experiment, what is sandwiched between two evolution and detection processes? O 1.…

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Q: a. What information does the term symbol 3F4 provide about the angular momentum of an atom? b. What…

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Q: What is the pH of a 0.270 M  solution of H2SO4? Ka2 = 1.20×10–2

A: Here given, Ka2 = 1.20 × 10-2 Concentration of  H2SO4 = 0.270 M

Q: base. Standard school laboratory equipment and a supply of standardized 1.00  mol/L HCl and…

A: (a) What equipment would be needed? Titration --> burete, beaker, acid//base (b) What…

Q: CI

A: The following steps are required- First of all find the longest carbon chain containing functional…

Q: Write the chemical equations that describe the following procedures: (a) Preparation of acetic acid…

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Q: (d) Why are omega-3 fatty acids called essential fatty acids? Provide the structure of any such…

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Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 3Cu*…

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Q: Would you expect myoglobin to be more or less soluble in water than a protein composed primarily of…

A: Myoglobin is more soluble in water. Because the non-polar amino acid side chains on the surface…

Q: d) H3O* CH3CH2CH=CHBR Mg CO2 -> e) C6H5CH=CHC=N LIAIH4 -> f) Cro, Br H Br

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Q: 1. What are the differences between natural and synthetic dyes? 2. Why is it important to choose a…

A: A dye is a colored substance that chemically bonds to the substrate to which it is being applied.…

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: Mno, (s) +…

A: The given redox reaction is, MnO2(s)+4H+(aq)+2Cr2+(aq)→Mn2+(aq)+2H2O(l)+2Cr3+(aq) The overall…

Q: 12. (Phase change) Calculate the total amount of heat absorbed (in kJ) when 3.00 mol of ice at…

A: Given data,Moles of H2O=3.00molesInitial temperature=-20oCFinal temperature=150.0oC

Q: Hydrogen-3 is radioactive and has a half life of 12.3 years. How long would it take a sample to…

A: Given that -  Hydrogen-3 is tritium which is a radioactive isotope with half life = 12.3 years…

Q: OH H.C. CH

A: Here we have to the best solvent that can able to differentiate the given pair of compounds.

Q: Mention the raw material for the main method of industrial production of substances: a) Mg b) Al c)…

A: The answers are given below

Q: Predict the sign of entropy. Write P if it is positive and N for ative. Write your answer on the…

A: Entropy:  Degree of randomness (or) disorderness is said to be entropy It is represented by ∆S…

Q: 1. 6-hydroxy-1-naphthoic acid is soluble in 5% NaOH and soluble in 5% NaHCO3. 2. The addition of…

A: 6-Hydroxy-1-napthoic acid has the following structure where we find that there is one carboxylic…

Q: Predict the product of the following reaction. dy LDA, -78 °C CI HO OH II IV IV %3D

A: LDA is a sterically hindered strong base and it is used in the formation of the kinetic enolate ion.

Q: 2) Predict the major product(s) for the following reactions. 1) (а) 2) H30*

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Q: Acetic acid (CH3COOH; pka 4.76) and its salt, potassium acetate (CH3COOK) are commonly used as an…

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Q: 3. Through the water displacement method, 400 cm? of oxygen was generated and collected. The…

A: It is an application of combined gas law Here we are required to find the volume of oxygen gas if it…

Q: What is the major product of the following reaction?

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Q: A chemist found that a reaction did not take place under any set of conditions. If the chemist added…

A: Given that, a reaction did not take place under any set of conditions. We have to tell if a catalyst…

Q: the statement or I) What is the coefficient of CO2 gas after balancing the following equation?…

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

Q: Which ions are unlikely to form colored coordination complexes in an octahedral ligand environment?…

A: Colour for the complex is arise due to electronic transition. If no any transition possible compound…

Q: NH2 ii) Me

A: Here we have to synthesize the following given compound from starting material aniline through…

Q: Which of the following alcohol is most readily oxidized? Choose atleast one and Explain why.…

A: Primary Alcohol and secondary alcohol are easily oxidised

Q: CH3 H3C a) b) HO. Br Br

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Q: What is the conjugate acid of HCO3-?

A: Th acid formed from a base by accepting a proton is called the conjugate acid of the base.

Q: The standard reaction free energy AG=-1181. kJ for this reaction: 4 H,0,) + PbS(s)– PBSO(s) + 4…

A: Given, 4 H2O2(l) + PbS(s) ➝ PbSO4(s) + 4 H2O(l) ∆G° = -1181 kJ a) 8 H2O2(l) + 2 PbS(s) ➝ 2 PbSO4(s)…

Q: A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a…

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Q: How many vibrational modes are there in a linear triatomic molecule? Using an example, describe…

A: We have to tell the number of vibrational modes are present in a linear triatomic molecule. So,…

Q: Qu Which of the following is an Arrhenius base? A KNO, B H,SO, c CH,0 12 6 D KOH

A: Arrhenius base is Compound which can give Hydroxide ion (OH-) when dissolved in water .

Q: What is the pH of 39.74 mL of a 0.1888 M solution of a weak monobasic base (B:, Kb = 9.56 x 10-6)…

A: pH = 11.13

Q: A medical technician is working with the four samples of radionuclides listed in the table below.…

A: Radioactive decay follows the first-order kinetics. The half-life of the first-order reaction does…

Q: 12. Which form of such compounds will be predominant in aqueous HCI. Write formulas: NH, N. Me

A: All the mentioned compounds contain nitrogen atoms with lone pair of electrons.  Hence in dilute…

Q: why it makes sense to use an internal standard in IR spectrometry when its not used in Uv-Vis

A: Solutions- Internal standard method is used in Infra-red spectrophotometry.

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: MnO, (s) +…

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Q: What is the standard molar entropy change of the following reaction? 8 NH3(g) + 10 O2(g) → 8 NO(g)…

A: Entropy is a measure of the randomness of the system. The entropy change in a chemical reaction can…

Q: sing the uiermodynamic information in the ALEKS Data tab, calculate the sta C(s, graphite) + 2Cl,…

A: Given-> C(s)  +. 2Cl2(g) -----> CCl4(g)

Q: What is/are the major product/s of the following reaction? Choose as many answers as possible

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Q: 3. (a) Arrange the following compounds according to their reactivity towards electrophile. Justify…

A: Chemical Reactions in which the functional group attached to compound is replaced by an…

Q: 2) Illustrate the reaction mechanism for the ethylation of p-cyclopropyllphenol (other reactants:…

A: Friedel-Crafts alkylation is an alkylation of aromatics using an alkyl halide and a Lewis acid…

Q: benzophenone (4°C). Given: Mass of benzophenone = 0.438g Molar mass of benzophenone = 182.217 g/mol…

A: Given that -  Mass of benzophenone = 0.438 g  Molar mass of benzophenone = 182.217 g/mol  Volume of…

Q: Number of Neutrons (N) vs. Number of Protons (Z) Belt of nich type of nuclear decay is the following…

A: Answer: Belt of stability is the general representation of stability of nuclides on the basis of…

Q: . Carry out following conversion. Provide suitable reagents, reaction conditions and also…

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Q: HINI I In the equation below, which substance is the Brønsted- Lowry base? H O- H. H N-H + 0-H H N-H…

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Q: A reaction 3X+Y 2Z is started with 0.87 M Z and no X or Y. With the aid of the ICE table provided…

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