The standard reduction potential for a substance

Assignment Help Chemistry
Reference no: EM13698704

Question- The standard reduction potential for a substance indicates how readily that substance gains electrons relative to other substances at standard conditions.
Zn2+ (aq) + 2e- -> Zn (s), E degrees red = -0.763 V

Cu2+ (aq) + 2e- -> Cu (s), E degrees red = +0.337 V

What is the standard potential, E degrees cell for this galvanic cell?

Express your answer numerically in volts, I am in hurry so please provide answer as soon as possible

Reference no: EM13698704

Questions Cloud

Calculate the ph of a solution in hf and naf : Calculate the pH of a solution that is 0.26M in HF and 0.15M in NaF. Calculate the pH of 0.285L of a 0.525M NaHSO3 - 0.285M Na2SO3 buffer before and after the addition of the following substances. Express all answers using two decimal places.
What are kc and kp for the reaction : Question- 1.0 mole of SO2 (g) and 1.00 mole of O2 (g) are added to a 1.00-L container and react until equilibrium is achieved at 1000 K. At equilibrium, the container has 0.919 moles of SO3 (g). What are Kc and Kp for the following reaction
Explain why one mole of oxygen molecules exerts : Explain why one mole of oxygen molecules exerts the exact same pressure on the walls of a vessel as one mole of hydrogen molecule even though the mass of the oxygen molecule is 16 times greater than that of the hydrogen gas molecule.
What volume of base is needed to reach the end point : Question- The flask shown here contains 0.724 g of acid and a few drops of phenolphthalein indicator dissolved in water. The buret contains 0.300 M NaOH. What volume of base is needed to reach the end point of the titration
The standard reduction potential for a substance : Question- The standard reduction potential for a substance indicates how readily that substance gains electrons relative to other substances at standard conditions.
Explain what is the value of k for the reaction : Question- The standard free energy of formation of ammonia is -15.5kJ/mol. What is the value of K for the reaction below at 565.0K
Calculate the equilibrium partial pressure of all components : Question- The equilibrium constant kc for the decomposition of phosgene, COCl2, is 4.63 X 10-3 at 527 degrees C. Calculate the equilibrium partial pressure of all the components, starting with pure phosgene at 0.760 atm
What mass of sodium azide will inflate a pressure : Question- Sodium azide decomposes very rapidly to produce nitrogen gas in car airbags. The reaction is 2NaN3(s)-----> 2Na(s)+3N2(g). What mass of sodium azide will inflate a 60.0L airbag to a pressure of 1.5atm at 32degreesC
Salt water can effectively loosen up the cellular content : Question- Salt water can effectively loosen up the cellular content because it weakens many inter-molecular interactions. Which of the following inter-molecular forces, however, cannot be weakened by salt water

Reviews

Write a Review

Chemistry Questions & Answers

  In a calorimeter 100 g of ice melts at 0 oc the enthalpy of

in a calorimeter 10.0 g of ice melts at 0 oc. the enthalpy of fusion of the ice is 334 jg. how much heat was

  Find out the geometry using vsepr theory

find out the geometry using VSEPR theory, find out whether the molecule is polar, identify the hybridization for all interior atoms, and make a sketch of the molecule, according to valence bond theory, showing orbital overlap. COF2 (carbon is the ..

  Explain an equimolar liquid mixture of benzene and toluene

An equimolar liquid mixture of benzene and toluene at 10C is fed continuously to a vessel in which mixture is heated to 50C.

  Define how many moles of n2 are formed by the decomposition

Air bag in automobile inflate when sodium azide, NaN3 rapidly decomposes to its components elements: 2NaN3 (s)= 2Na(s) + 3N2 (g). How many moles of N2 are formed by the decomposition of 2.50 moles of NaN3

  Explain what is the rate constant for the reaction

If the half life for a second order decomposition of HI is 15.4 s while the initial concentration of HI is .67M. Explain what is the rate constant for the reaction

  Explain hydrogen gas is collected over water at 25 celcius

If 329mL of hydrogen gas is collected over water at 25 Celcius at a total pressure of 748mm Hg , how many grams of { Zn reacted

  Describe the interest of conserving fuel and funds

In the interest of conserving fuel and funds, you keep the thermostat of your home/apartment at 15°C (59°F) throughout the winter months. You are able to tolerate this condition if the outside (ambient) air temperature exceeds -10°C (14°F) but fee..

  Explain what is the empirical formula of the compound

Combustion of 30.04 g of a compound containing merely carbon, hydrogen and oxygen produces 51.12 g CO2 and 28.45 g H2O. Explain what is the empirical formula of the compound

  What is the molal concentration of glucose

A solution of water (1.86) and glucose freezes at 3.95. What is the molal concentration of glucose in this solution? Assume that the freezing point of pure water is 0.00 .

  Explain the minimum temperature reached by the solution

Dissolving NH4Cl(s) in water is endothermic with a heat of the solution of 15.2 kJ/mol. If a 6.134 g sample of NH4Cl is added to 65.0 mL of water in a calorimeter at 24.5°C, what is the minimum temperature reached by the solution

  What is the theoretical yield of vanadium that can be

what is the theoretical yield of vanadium that can be produced by the reaction of 40.0 g of v2o5 with 40.0 g of calcium

  How many grams of ch2oh are produced

If 5.0 g of H2 are reacted with excess CO, how many grams of CH2OH are produced, based on a yield of 86%?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd