Use standard reduction potentials shown below to calculate

Assignment Help Chemistry
Reference no: EM13343965

Use standard reduction potentials (shown below) to calculate the potential of a nickel-cadmium cell that uses a basic electrolyte that has a 0.6 M hydroxide concentration.

Cd(OH)2(s) + 2e- → Cd(s) + 2OH-(aq) Eº = (-0.83) V
NiO(OH)s) + H2O(l) + e- → Ni(OH)2(s) + OH-(aq) Eº = 0.52 V

Reference no: EM13343965

Questions Cloud

A 180-g sample of a large biomolecule was dissolved in 210 : a 1.80-g sample of a large biomolecule was dissolved in 21.0 g of carbon tetrachloride. the boiling point of this
Calculate the weight of potassium chlorate required to : calculate the weight of potassium chlorate required to prepare 380ml of wet oxygen collected over water at 20degrees
At 760 k 15 of a sample of cyclopropane changes to propene : at 760 k 15 of a sample of cyclopropane changes to propene in 6.8 min. what is the half-life of cyclopropane at 760
A metal object with a mass of 19g is heated to 96 degree : a metal object with a mass of 19g is heated to 96 degree celcious then transferred to acalorimeter containing 75g of
Use standard reduction potentials shown below to calculate : use standard reduction potentials shown below to calculate the potential of a nickel-cadmium cell that uses a basic
A 255-ml flask contains pure helium at a pressure of 745 : a 255-ml flask contains pure helium at a pressure of 745 torr. a second flask with a volume of 455 ml contains pure
How high in meters can the person climb based on this : a 45 kg person drinks 390. g of milk which has a caloric value of approximately 3.0 kjg. if only 18 of the energy in
Design a decade counter negative edge-triggered counter : design a decade counter negative edge-triggered counter using flip flop circuit that can be used to perform binary
How many ml of 0385 m perchloric acid would have to be : an aqueous solution contains 0.455 m dimethylamine ch32nh.how many ml of 0.385 m perchloric acid would have to be added

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the mass percent of ethane in the original mixture

A 9.780 g. gaseous mixture contains ethane (C2H6) and propane (C3H8). Complete combustion to form carbon dioxide and water requires 1.120 mol of oxygen. Calculate the mass percent of ethane in the original mixture.

  What is the equilibrium partial pressure of so3 in mixtue

In an equilibrium mixture the partial pressures of SO2 and O2 are 0.165 atm and 0.755 atm, respectively. What is the equilibrium partial pressure of SO3 in the mixture?

  What happens to the equilibrium if the bacteria are added

Rare bacteria arriving on an asteroid from the invisible moon Teflonia eat C2F4 and use this raw material to make poly-TFE as their cell walls. (PTFE is teflon.) What happens to the equilibrium if the bacteria are added to the reaction mixture?

  Calculate the concentration of all species

Sodium azide (NaN3) is sometimes added to water to kill bacteria. Calculate the concentration of all species in a 0.010 M solution of NaN3. The Ka value for hydrazoic acid (HN3) is 1.9 * 10-5.

  Define sodium fluoride should be added to prepare the buffer

How many grams of sodium fluoride should be added to prepare the buffer solution? Neglect the small volume change that occurs when the sodium fluoride is added.

  Compute the pi for tyrosine

The pka of the amino group is 9.20. Calculate the pI for tyrosine. At what pH is the side chain of tyrosine 1/4 ionized?

  What is the percent yield

N2 + 3H2 -> 2NH3 . 28.0 grams of N2 and 5.04 grams of H2 are reacted, producing 17.8 grams of NH3. What is the percent yield?

  Explain what is the percent water in the carrot sample

The mass of a beaker is 123.2537 g. After carrots were added to the beaker, its mass is 128.2671 g. The sample was then placed in the oven to remove water.

  Explain the condensed structural formula of the ester

Write the condensed structural formula of the ester formed when each of the following reacts with methanol. For example, the ester formed when propanoic acid reacts with methanol is CH3CH2COOCH3.

  Define why a water or carbon dioxide fire

Calculate ?H° for each of the following reactions using the data in Appendix 4: 4Na(s)+O2(g) ? 2Na2O(s) 2Na(s)+H20(l) ? 2NaOH(aq)+H2(g) 2Na(s)+CO2(g) ? Na2O(s)+CO(g) Explain why a water or carbon dioxide fire extinguisher may not be effective inpu..

  State what is the molecular formula of the compound

sample of gas occupies 10.0-mL at 294.5 K and 1.10 atm. Upon further analysis, the compound is found to be 13.068% C and 86.932% Br. What is the molecular formula of the compound?

  Explain chloride ions and carbonate ions were present

If you had a mixture of NaCl and Na2CO3, would the action of concentrated H2SO4 enable you to decide whether both Chloride ions and carbonate ions were present

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