Answered: Balance the equation and calculate the…

Science

Chemistry

Balance the equation and calculate the E∘cell of the given reaction Zn(s) + H+ (aq) ----> Zn2+(aq) +H2(g)

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter17: Electrochemistry

Section: Chapter Questions

Problem 54QAP: Calculate E°, G°, and K at 25°C for the reaction 3MnO4(aq)+4H+(aq)+Cl2(g)2Mn2+(aq)+2ClO3(aq)+2H2O

See similar textbooks

Related questions

Q: OH OEt H. chemoselectivity

A: ->LiBH4 is a reducing agent which can selectively reduce ester and lactones to the Alcohols.

Q: Draw the Lewis structure for the chlorine trifluoride (ClF,) molecule. - C

Q: The molecular formula of N-methylacrylamide is CaH,ON, How many valence electrons are needed to draw…

A: Given :- molecular formula of N-methylacrylamide = C4H7ON To determine : total valence electrons…

Q: 10.0 g NHẠNO3(s) word in 120.0 ml water in 'n koffiekoppie opgelos. In die berekening van die warmte…

A: Given that Volume of water (solvent) = 120.0 mL Mass of solute NH4NO3 = 10.0 g

Q: (b) Draw the structure of compound A and suggest a reaction mechanism for the transformation of A…

Q: What is the molar mass of an unknown gas with a density of 14.3 g/L at 4.00 atm and 35.0 °C? |g/mol

A: Given data, Pressure (P) = 4.00 atm Temperature (T) = 35.0°C Temperature (T) = 35.0 + 273.15 =…

Q: Using the data in the table, which of the conjugate acids below is the strongest acid? Base CIO- 3.3…

A: ->Kb is proportional to the Basicity but inversely proportional to acidity. ->Conjugate acid…

Q: Which of the following molecules would be the least polarizable? O CH3CH3 O SİH3SİH2SİH3 O SİH3SIH3…

A: Here we have to predict the molecule which is least polarizable.

Q: How to prepare 0.10M of sodium thiosulphate

A: Given that molarity of sodium thiosulphate (Na2S2O3)is 0.10 M Molar mass of Na2S2O3 is 158.11 g/mol

Q: Consider the following reaction at equilibrium: 2NH; (g) 2 N, (g) + 3H, (g) Le Châtelier's principle…

Q: What is the vapor pressure, in mmHg, of ethanol at 52.1 °C? What is the entropy of vaporization at…

Q: When chromium metal is added to nitric acid, the following reaction takes place Cr (s) + 6 HNO3 (aq)…

Q: Calculate the cell potential for the galvanic cell in which the given reaction occurs at 25 °C,…

A: [Cr2+] = 0.00190 M [Au3+] = 0.824 M ->Answer may differ slightly because values of standard…

Q: Which of the following molecules would be the least polarizable? CH3CH3 SİH3SİH2SİH3 SIH3SİH3 All of…

A: Prediction of the least polarizable molecule :-Carbon and hydrogen have almost same…

Q: Group 7. must he add to the 150 mL mixture to get a 20% ethanol mixture? Bernard has a 150 mL of 5%…

A: Given data we have 150 mL of solution : V1=150 mLwhich contain 5 % ethanol : C1=5%and water…

Q: Show whether the following reaction is spontaneous 25 °C. Support your answer with calculations.…

A: Given reaction is NO2 (g) + N2O (g) ⇔ 3 NO (g) Standard thermodynamics data Component ==> NO2…

Q: The kinetics of a reaction are observed to be third-order. The least likely mechanism a. involves…

Q: Arrange the following according to increasing boiling point.

Q: The fuel for a thermonuclear bomb (hydrogen bomb) is lithium deuteride, a salt composed of the ions…

A: Answer: During the nuclear, when one nucleus changes into another, there is some mass loss during…

Q: Which one of the following is the strongest acid? O A. HF (Ka = 6.8 × 10^-4) O B. HCIO (Ka = 3.0 ×…

A: Which one of the following is strongest acid ?

Q: Bismuth-214 undergoes a radioactive decay chain before it reaches nudear stability, forming the inal…

Q: must consist of a single step. By adding a catalyst to the reaction, the reaction rate will…

A: H2(g)+I2(g)⇌2HI(g) this reaction is endothermic, so the reaction is favored by increasing the…

Q: The following equilibrium constants were determined at 1123 K. (Picture) Calculate the equilibrium…

Q: Write the equilibrium constant expression, K, for the following reaction. Please enter the compounds…

A: Equilibrium constant (K) :- It is the ratio of product of equilibrium concentrations of products to…

Q: 19.

Q: (d) Consider the titration of 30.0 mL of 0.050 0 M piperazine with 0.300 M HCI. Calculate the pH at…

A: Here 30 ml of 0.05 M piperazine is titrated with 0.3 M HCl . We have to determine the pH of solution…

Q: 4. Write the product and give mechanism. (i) *CO PheFe Et (ii) =CH3 RCN.. PMes Rh H, Me,P

Q: 1. Name the major product of the reaction between (S)-2-bromohexane and KCH3COO. Be specific with…

Q: Retative rates of hydrogenation of alkenes using Wilkinson's catalyst at 25 °C are given below.…

A: Wilkinson's catalyst is a rhodium based catalysed generally used for the hydrogenation reaction of…

Q: ify each statement as being either t The reaction mechanism must consist of a single step. Ry adding…

A: From rate law, It is second order kinetics, so it is not must as it is single step Reaction. Rate…

Q: Here is a reaction energy diagram for a hypothetical reaction in which a reactant species A converts…

A: Each elementary step has its own activation energy. If a certain step is a rate determining step,…

Q: You have an unknown with an observed melting point of 123-126"C. Which of the following standards…

Q: How much mL of 0.155 M NaOH solution are required yo neutralize 35.0 mL of 0.250 HCL solution?

A: Given, NaOH solution Molarity of NaOH solution = 0.155 M = 0.155 mol/L Volume of NaOH solution = ?…

Q: Gold-198 is used in diagnosis of liver problems. If the half-life of this is 2.69 days, 1. What is…

Q: Strontium-90 is one of the products of the fission of uranium-235. This strontium isotope is…

Q: Consider a redox reaction for which E° is a negative number. What is the sign of AG° for this…

Q: 18 mL 0.10 M HClO (Ka= 3.5x10-8) was titrated with 0.06 M NaOH. Calculate the pH after the addition…

Q: 214 the half-life of 3Bi is 19.7 minutes, calculate the mass of radionuclide Bi-214 if the activity…

A: Here we have to determine mass of Bi-214 nuclide and specific activity i

Q: What is the molar solubility of Ag,co, in an aqueous solution that is buffered to a pH of 4.07?…

A: According to the problem, the aqueous solution of Ag2CO3 is buffered to a pH of 4.07. From the…

Q: In the preparation of benzil, if the reaction conditions are too basic then a secondary reaction may…

A: Given is the secondary reaction of benzil to benzilic acid.

Q: Give the IUPAC name for each compound.

Q: Which of the following compounds when dissolved in appropriate amount of water (to produce 1.0 M…

A: The substance which have highest pH will be least acidic. The given acids comes under the category…

Q: Which of the following acids or bases will have the lowest pOH? Select one: OA 0.10 M H2SO4 (pKa,…

Q: What is the temperature in K of 0.500 mole of neon in a 2.0O L vessel at 4.32 bar? R = 0.08314 L·…

Q: Which of the following is NOT a buffer solution? Select one: O A. 5.0 mL 1.0 M HBr + 15.00 mL 1.0 M…

A: Option B is the correct answer. 10.0 ml 1.0 M CH3COOH + 10.00ml 1.0M NaOH

Q: Using the data in the table, which of the conjugate acids below is the strongest acid? Base Kb CIO-…

Q: HO NH2

A: Detail mechanistic pathway is given below to carry out the following conversion

Q: A sample of argon has a volume of 1.20 L at STP. If the temperature is increased to 22.0°C and the…

A: Note: At STP, Temperature = 0.0°C Pressure = 1.0 atm Given, Initial Pressure (P1) = 1 atm Volume…

Q: Procedure A small quantity of the given unknown compound was added to a small quantity of Experiment…

A: 1) Libermann’s Test : This test is given by those phenols which have a free para position. Place a…

Q: 4. a). Provide the reagent and reaction mechanism to show how the reactants and products in the…

A: This reaction is an example of ester hydrolysis reaction. It is reversible in nature. The carboxylic…

Question

Balance the equation and calculate the E∘cell of the given reaction

Zn(s) + H⁺ (aq) ----> Zn²⁺(aq) +H₂(g)

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

The following reaction occurs in pure water: H2O(l)+H2O(l)H3O+(aq)+OH-(aq) which is often abbreviated as H2O(l)H+(aq)+OH-(aq) For this reaction, G = 79.9 kJ/mol at 25C. Calculate the value of G for this reaction at 25C when [OH] = 0.15 M and [H+] = 0.71 M.
The standard potential, E, for the reaction of Zn(s) and Cl2(g) is +2.12 V. What is the standard free energy change, rG, for the reaction?
Calculate G and K at 25C for the reactions in Exercises 38 and 42.
What characterizes an electrolytic cell? What is an ampere? When the current applied to an electrolytic cell is multiplied by the time in seconds, what quantity is determined? How is this quantity converted to moles of electrons required? How are moles of electrons required converted to moles of metal plated out? What does plating mean? How do you predict the cathode and the anode half-reactions in an electrolytic cell? Why is the electrolysis of molten salts much easier to predict in terms of what occurs at the anode and cathode than the electrolysis of aqueous dissolved salts? What is overvoltage?
How is the pH scale defined? What range of pH values corresponds to acidic solutions? What range corresponds to basic solutions? Why is pH = 7.00 considered neutral? When the pH of a solution changes by one unit, by what factor does the hydrogen ion concentration change in the solution? How is pOH defined? How arc pH and pOH for a given solution related? Explain.
Calculate G for the following reactions and state whether each reaction is spontaneous under standard conditions at 298 K. (a) 2Na(s) + H2SO4() Na2SO4(s) + H2(g) (b) Cu(s) + H2SO4() CuSO4(s) + H2(g)
For the reaction Cu2+(aq) + Zn(s) → Cu(s) + Zn2+ (aq), why can’t you generate electric current by placing a piece of copper metal and a piece of zinc metal in a solution containing CuCl2(aq) and ZnCl2(aq)?
Calculate K at 25°C for each of the reactions referred to in Question 32. Assume smallest whole-number coefficients.
When magnesium metal is added to a beaker of HCl(aq), a gas is produced. Knowing that magnesium is oxidized and that hydrogen is reduced, write the balanced equation for the reaction. How many electrons are transferred in the balanced equation? What quantity of useful work can be obtained when Mg is added directly to the beaker of HCl? How can you harness this reaction to do useful work?
12.67 Hydrofluoric acid is a weak acid used in the building industry to etch patterns into glass for elegant windows. Because it dissolves glass, it is the only inorganic acid that must be stored in plastic containers. A 0.1 M solution of HF has a pH of 2.1. Calculate [Hj0"| in this solution.
Calculate E°, G°, and K at 25°C for the reaction 3MnO4(aq)+4H+(aq)+Cl2(g)2Mn2+(aq)+2ClO3(aq)+2H2O
Sodium chloride is added to water (at 25C) until it is saturated. Calculate the Cl concentration in such a solution. Species G(kJ/mol) NaCl(s) 384 Na+(aq) 262 Cl(aq) 131