Zn│Zn2+ (1.0 M)║Cu2+ (0.10 M)│Cu Ecell measurement .698 Reaction quotient, Ecell calculation

Q: 6. Given the half-cell reactions and associated potentials at 25°C: CLO3 + 6H+ +6e + 3H₂O + Cl Cl₂…

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Q: 26. The IR, 1H NMR, and 13C NMR spectra of an unknown compound, 140GH (C₂H100) are shown below.…

A: 1H-NMR provides the information of hydrogen environment of the unknown compound whereas 13C-nmr…

Q: A standard air conditioner involves a refrigerant that is typically now a fluorinated hydrocarbon,…

A: Given : A Air conditioning unit is given To find : general features of air conditioning and how it…

Q: During which of the following processes will the chemical composition of a substance remain…

A: Sublimation: A process of conversion of solid directly into gas Oxidation: Increase in oxidation…

Q: Calculate the percent ionic character present in SiO2 and the covalent character of Al2O3

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Q: What is(are) the product(s) of the reaction below? О O НО Br + ОН ОН ‘ОН + + ОН но + ОН “ОН

A: I have find out the answer of the given reaction

Q: .Predict what type of solid will be formed in each of the following: boron and nitrogen…

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Q: EXERCISE 8 In the following figure five different parts of ¹H-NMR spectra are given. لال |||| With…

A: 8) 1HNMR spectroscopy is used to determine the arrangement of Hydrogen atoms in the molecule.

Q: 1. Give the IUPAC name N 3. Give the IUPAC name * HO Your answer 4. Give the IUPAC name H3C SH Your…

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Q: The reaction between tert-Butyl bromide and OH follows an SN1 SN2 O E1 E2 reaction.

A: we have to determine the reaction mechanism that occurs for the reaction of tert-butyl bromide and…

Q: Total number of stereoisomers possible for the following compounds is OH а b. 4 6 с. 32 d. 16 е. 8…

A: Stereo isomers are those isomers which have same molecular formula but the arrangement of an atom in…

Q: 6. Name and write the structural formula for each of the following compounds (X, Y): i. CH3-HC-CH3 +…

A: substitution reaction, any of a class of chemical reactions in which an atom, ion, or group of atoms…

Q: Based on the figures, identify the true statement(s) below. Choose one or more: Both waves B and C…

A: The minimum energy needed to emit an electron from the metal surface is the threshold energy, no…

Q: Rank the following mobile phases from greatest to weakest eluting power: hexanes, ethyl acetate, and…

A: Answer :----  The eluting power of the mobile phase is decided on the basis of their polarity.…

Q: Which of the following statements is not correct?   Question 6 options: A) The standard hydrogen…

A: The Standard Hydrogen Electrode is also Known as Reversible Electrode as it can act as anode and…

Q: Q7. For higher breakdown strength according to Bubble theory, if the hydrostatic pressure is P, and…

A: According to Bubble theory, the breakdown strength and radius of the bubble are dependent on each…

Q: From any monomers you choose, Explain how the following polymers can be produced [Answer five only]…

A: The answer to the above question is given below,

Q: 70.0 cm³ of a mixture of methane and ethane were mixed with 250 cm³ of oxygen at room temperature…

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Q: Complete the sentences to explain what a similar treatment would predict for the effective nuclear…

A: 1.The valence electron in nitrogen experiences the  less than charge of nucleus through the shield…

Q: For a particular bacterial strain, the molecular formula was determined to be C4.4H7.301.2No.86-…

A: C16H34 + 16.28 O2 + 1.42 NH3 = 1.65 C4.4H7.3O1.2N0.86 + 8.74CO2 + 13.11 H2O…

Q: Q1. What mass of Li3PO4 is needed to prepare 500 ml. of a solution having a lithium ion…

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Q: Zn Zn2+(1.0M) Cu2+ (1.00M) Cu Ecell, reaction quotient, Eºcell

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Q: When barium peroxide is reacted with dilute sulphuric acid, an aqueous solution of hydrogen peroxide…

A: The balanced equations are BaO2 (s) + H2SO4 (aq) -------> BaSO4 (s) + H2O2 (aq) 2 MnO4– (aq) + 5…

Q: Name the following structures CH3 CH3 F CH3 Br H3C H CH3 H CH3CH₂CH₂CH₂OH

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Q: Which of the following substance (with specific heat capacity provided) would show the greatest…

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Q: Which is/are true about SN1 mechanism? a) two-step reaction b) less substituted alkyl halyds react…

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Q: Which of the following can determine how many significant figures are reported in the mean? Choose…

A: Ans 1. Calculated mean concentration = 0.1422 M Standard Deviation given = 0.012 M The standard…

Q: Draw the Lewis structure for the disulfur monoxide (S₂O) molecule. Be sure to include all resonance…

A: Given,  S2O

Q: 5. Determine the following a) the number of moles in 10g of potassium b) the number of atoms in 5 g…

A: 5) Determine the following a) Given, mass of potassium = 10 g moles of potassium = ? Note: molar…

Q: Calculate the heat of reaction AH for the following reaction: 2 NH3(g) N₂(g) + 3 H₂(g) You can find…

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Q: Q12. What are the reacting ions in the following reaction? Pb(NO3)2 + 2NaCl-PbCl₂ + 2NaNO B. Pb²+,…

A: Since, Balanced reaction means that both side number of atom present in equal number. Thus, For…

Q: The time taken for the unretained species was 0.5 min. a) Calculate the capacity factor (k') for…

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Q: Magnesium sulfate is often used in first-aid hot packs, giving off heat when dissolved in water. A…

A: Given  Temperature of coffee-cup calorimeter = 25 0C = 273 + 25 = 298 K = T1  Temperature of added…

Q: What is the molar mass of  sulfuric acid, H2SO4 You may assume H has a molar mass of 1 g/mol, S has…

A: For question 1, we have to find the molar mass of H2SO4. For question 2, we have to find the mass of…

Q: 1. What is the volume of 130 g of oxygen gas at STP? Oxygen has a molar mass of 32 g/mol. 2. What…

A: 1. (c) 91 L 2. (d) 89.6 L

Q: 1- the [H] concentration for the solution that result from addition of 40.0 ml of 0.10 M KOH to 50…

A: Since you have posted multiple question we will provide the solution only to the first question as…

Q: 1. An 800g aluminium block cools from 85°C to 30 °C. Calculate the heat capacity, C, of the…

A: Ans 1. Mass of Al block given = 800 g  Temperature difference ΔT = 85-30 = 55 oC The specific heat…

Q: 1. What is the number of moles of NH3 in a 345g sample of the gas? 2. How many moles contain in…

A: The question is about unit conversion.

Q: A gas mixture containing 1.44 mol N2 and 1.46 mol O2 gases exert total 919.5 mmHg pressure to the…

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Q: Directions: State the ground state and the orbital diagram of the following atoms and/or ions. 1.…

A: Since you have posted multiple questions with multiple sub-parts,  we will provide the solution only…

Q: Which of the following halides reacts the fastest via SN2 mechanism? HH 8-1 HO---C---Br -I 8- H ‡ +…

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Q: You obtain the set of results 192, 216, 202, 195, and 204. Using Grubbs Test at 95% confidence…

A: Mean of data is calculated by sum of all measured value divided by number of value.

Q: Enzyme Catalysis: Make a generalizations about the experiment.

A: The detailed answer to the above question is given below,

Q: A smelting plant that extracts copper from ore uses a fuel analyzing 25% methanol and 75% 1-propanol…

A: Definition: Smelting is a process in which metal is formed or obtained as a simple compound from its…

Q: Two nitro (NO₂) groups are chemically bonded to a patch of surface. They can't move to another…

A: Given that: Initial value of rotational kinetic energy, Er1 = 63 ε Final value of rotational kinetic…

Q: how many atoms of carbon make up 17.551 moles of carbon?

A: To convert from moles to atoms, we need to use the relation between moles and atoms. Using the…

Q: 31. Use the data in Appendix L to calculate equilibrium constants for the following reactions.…

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Q: In a High Performance Liquid Chromatography (HPLC) analysis, toluene exhibits a capacity factor of…

A: Capacity factor of toluene, k = 3.5 Length of the column, L = 15 cm Unretained solute is eluted =…

Q: A solution is prepared by dissolving 10 g HNO3 (strong acid) in pure water to make a total of 1 L.…

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Q: If the value of ml for an electron atom is -4, what is the smallest value of l that the electron…

A: Since, For representation of electron in an orbital we use four type of quantum number-- 1)Principle…

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