On the illustration of a generic cell for In/Zn electrodes immersed in their salt solutions Write the following: the anode half-reaction the cathode half-reaction the balanced overall net equation the cell voltage produced the standard cell notation

Q: A chemist adds 135.0 mL of a 0.069 mol/L potassium dichromate (K2Cr2O7) solution to a reaction…

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Q: A student measures the following data regarding the heat of fusion of ice: 24.8 g ice at 0.0°C is…

A: Given: Heat capacity of calorimeter = 15.4 J/oC Initial temperature of calorimeter and water = 21.5…

Q: Liquid sodium is being considered as an engine coolant. How many grams of liquid sodium (minimum)…

A:

Q: At 700 K, the reaction 2502(9) + O2(9) = 2503(9) has the equilibrium constant Ke = 4.3 x 106, and…

A: Given - - > Kc = 4.3 x 106 [SO2] = 0.010 M [SO3] = 10 M [O2] = 0.010 M

Q: Write a balanced half-reaction describing the oxidation of aqueous vanadium(I) cations to aqueous…

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Q: Detemine the mole faction of the solvent in a solution prepared by dissolving: 36g of CH3OH in 1000…

A: NOTE: In question 1, there is some data not given properly. Since you have asked multiple questions,…

Q: regarding a reversible E? fect can be decreased by increasing the substra embles the substrate's…

A: According to the question, we need to determine which of the statement regarding a reversible…

Q: For the reaction PCI3(g) + Cl2(g) S PCI5(g) at a particular temperature, Kc = 24.3. Suppose a system…

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Q: 000 1 K=- K=2 At equilibrium? At equilibrium? yes no yes no K 4 & = K= At equilibrium? At…

A: Given:

Q: Which of the following molecules has an assumed van't Hoff factor equal to 17 a.  MgS0+ b. NaHS04…

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

Q: Use the following formula for problem 2NaOH (aq) + CuSO4 (aq) --->  Cu(OH)2(s)  + Na2SO4(aq)…

A: Given :-  2NaOH (aq) + CuSO4 (aq) --->  Cu(OH)2(s)  + Na2SO4(aq)  molarity of NaOH solution = 1.0…

Q: Use the data given here to calculate the values of AGan at 25 'C for the reaction described by the…

A:

Q: The decomposition of antimony pentachloride (SbCl5) is described by the following equation:…

A: 1. Given :-  SbCl5(g) ⇔ SbCl3(g) + Cl2(g)  [SbCl5] = 3.557  M [SbCl3] = 1.181  M  [Cl2] = 4.189 M…

Q: In general, to calculate the rate constant for a second order reaction with respect to A, given an…

A: Given-> ->Reaction follow  second order reaction.

Q: Suggest a real life situation where salinity can be useful.

A: Salinity or water: The term salinity is mainly know  to the concentrations of salts in water or…

Q: The 'H NMR spectrum of chloroethane (CH3CH,CI) recorded on a 500 MHz NMR spectrometer consists of…

A: Given: The frequency of the spectrometer = 500 MHz We have to calculate the frequencies for the 1.48…

Q: Draw the structure of a naturally occurring amino acid that contains a secondary alcohol.

A: To draw: The structure of a naturally occurring amino acid that contains secondary alcohol.

Q: Use the standard reduction potentials located in the 'Tables' linked above to calculate the standard…

A: For a electrochemical cell E⁰cell Can be calculated by using the following formula:  E⁰cell = E⁰red…

Q: 32. Calculaie the umber of gras of NaC in 500.0 ml. of a 2.00 M NC solution molar mas. NaCI58.45…

A: 32. Given :-  Molarity of NaCl solution = 2.00 M  Volume of NaCl solution = 500.0 mL  MW of NaCl =…

Q: A compound contains 70.6% C, 5.9% H, and 23.5% O by mass. The molecular mass of the compound is 136…

A: Given :-  % by mass of C = 70.6 % % by mass of H = 5.9 % % by mass of O = 23.5 %  Molecular mass of…

Q: Draw the structures of the two possible dipeptides that can be formed by combining leucine and…

A: We have to predict the structure of dipeptides.

Q: hot lump of 36.1 g of aluminum at an initial temperature of 51.1 °C is placed in 50.0 mL H2O…

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Q: Calculate the Kc at -10 °C of the equilibrium reaction 3 A(g) + 2 B(g) ↔ C(g) + D(g) if the value of…

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Q: 25. A 25 mL sample of Ca(OH)2 was analyzed with a 0.10 M HCl standard. If 30 mL of the acid standard…

A: Given that:  Molarity of acid(M1) = 0.10M  Volume of acid (V1) = 30 ml  Valume of sample with…

Q: A 20.33 g sample of a substance is initially at 28.5 °C. After absorbing 2325 J of heat, the…

A: • The values provided in the question are:-  i) Mass of a substance, m = 20.33 g  ii) Initial…

Q: 1-butanol yields 1-bromobutane in the presence of concentrated sulfuric acid and an excess of sodium…

A:

Q: 2600 K, ΔG° = 775 kJ for the vaporization of boron carbide: B4C(s) → 4 B(g) + C(s) Find ΔG and…

A: Given, □G° = 775 kJ Reaction Quotient (Q) = (PB)4   = (1.0×10-5)4 = 1×10-20

Q: 2. While a student was preparing a series of standards, the pipette that he used for dilution was…

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Q: Which of the following aqueous solutions are good buffer systems? O 0.33 M ammonia + 0.39 M sodium…

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Q: The activation energy for the reaction CH3CO - CH3 + CO Is 71 kJ/mol. How many times greater is the…

A:

Q: Which of the following phase diagrams corresponds to a system wherein boiling occurs before the two…

A: The phase diagram corresponds to a system where boiling occurs before the two liquids are Fully…

Q: What is the molecular formula of each compound?

A: Molecular formula: In a molecular formula we describe the number of atoms of all the elements…

Q: What is ∆G° for the reaction Br₂(g) → 2 Br(g) at 25.0 °C if K = 4.6 x 10⁻²⁹? (R = 8.314 J/mol･K) in…

A: Given reaction: Br₂(g) → 2 Br(g) K = 4.6 x 10⁻²⁹ We have to calculate ∆G° for the reaction.

Q: As a result of alpha emisslon, the product nucleus is Mutple Choice two atomic numbers higher than…

A: Alpha particle has two units of positive charge and four units of mass (α24).

Q: 2. The solubility product for the dissolution of calcium carbonate in water (ar pH-7, 20 C) is K4.8…

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

Q: In a two-vessel technique titration set-up, what is the unknown substance if the volume of…

A: Given  A titration method is given we have to find out the unknown substance .

Q: Post Lab Questions 1. Are there any deshielding effects seen in your NMR? What is causing this…

A: 1) Yes , there is de-shielding effects can be in the nmr spectra of the given compound. There are…

Q: Propose a structure for an unknown compound whole molecular formula is C(5)H(10)O(2) and is…

A: Given that: Molecular formula: C5H10O2   NMR data:  1. doublet, at 1.23 ppm (6H) 2. singlet, at 2.10…

Q: What is the normality of a solution containing 180g of HCI in 2600ml of solution? (MW: H = 1,…

A: A)  Given :-  Mass of HCl = 180 g  Volume of solution = 2600 mL  MW: H = 1, C|=35g  To calculate :-…

Q: Consider the reaction. %23 H :Br: CH3 Н— Br: H -C C -CH3 + H H H H Add curved arrows for the first…

A: Note : 1-Propene reacts with proton produces the carbocation and bromine anion. (see below).

Q: Mass of salicylic acid = 2.15 g, volume of acetic anhydride = 5 mL, weight of filter paper = 0.35 g,…

A: Given, Mass of salicylic acid taken - 2.15 g Volume of acetic anhydride taken - 5 mL Weight of…

Q: Unbalanced Reaction Equation: Fe2+(aq) + MnO4-(aq) → Fe3+(aq) + Mn2+(aq)   Question Content Area…

A: We have given the unbalanced reaction equation: Fe2+(aq) + MnO4-(aq) → Fe3+(aq) + Mn2+(aq)

Q: 9. How many grams of nitrogen dioxide NO2 are present in 2.00 mol of nitrogen dioxide? A) 0.8452…

A:

Q: Construction of a voltaic cell Consider a iron-silver voltaic cell that is constructed such that one…

A: At anode , oxidation takes place and at cathode reduction takes place.

Q: Calculate the mass of CaCO3 (MM = 100.0 mg/mmol) produces from heating 400.0 mg of CaC2O4•H2O (MM =…

A: Concept: heating an oxosalato salt of group-2 metal form corresponding carbonate of the metal and if…

Q: Draw the structure of a naturally occurring amino acid that is a neutral amino acid with a phenol in…

A: We have to predict the structure of amino acid.

Q: O DECIMALS, PROPORTIONS, AND PERCENTS Word problem on proportions: Problem type 2 OOOO D 95…

A: Total volume = 553 ml ->4 ml of compound A used for 3 ml of compound B.

Q: 7. Calculate the weight of 20.0 liters SO2 at STP.

A:

Q: 800 705 kJ 600 497 kJ PE (kJ) 400 200 175 kJ 100 Reaction Progress Created by E. Lee for Virtual…

A: Given: potential energy of activated complex without any catalyst = 705 KJ. And the potential energy…

Q: Predict the major product of the following reaction. NaOH/H,0 Heat ?

A: ->Base can abstract most acidic hydrogen and form nucleophile this nucleophile called enolate…