Calculate the percentage in change in concentration

Assignment Help Chemistry
Reference no: EM13140632

The polarogram for 20ml of solution that was 3.65*10^-3 in Cd2+ gave a wave for that ion with a diffusion current of 31.3µA . calculate the percentage in change in concentration of the solution if the current in the limiting current region were allowed to continue for 5 min

Reference no: EM13140632

Questions Cloud

What is the final volume : A 65 L sample of dry air cools from 133°C to -16°C while the pressure is maintained at 2.85 atm. What is the final volume?
Computing after-tax profit margin : The ABC Corp. had net income before taxes of $400,000 and sales of $2,000,000. If it is in the 50% tax bracket its after-tax profit margin is:
Expository example for 4th graders? : expository example for 4th graders?
Solve using gauss-seidel method perform four iterations : Solve Using Gauss-Seidel Method (Perform Four Iterations) Using the Gauss-Seidel method and the initial guess X1(0)=1, solve the following equation (x_1)^2 - 6x_1 + 2 = 0
Calculate the percentage in change in concentration : The polarogram for 20ml of solution that was 3.65*10^-3 in Cd2+ gave a wave for that ion with a diffusion current of 31.3µA . calculate the percentage in change in concentration of the solution
Compute the cost of the ending inventory : Compute the cost of the ending inventory and the cost of goods sold under (1) FIFO, (2) LIFO and (3) average-cost.
Reason-sampling distribution-mean follow normal distribution : Discuss the reason that sampling distribution of the mean follow a normal distribution for a large enough sample size, even though the population may not be normally distributed?
What will new breakeven point be in units : If the selling price is increased to $14 per unit and fixed general and administrative expenses are cut by $33,465, what will the new breakeven point be in units?
Taxable income of the two owners : Pam owns a sole proprietorship and Kevin is the sole shareholder of a C (regular) corporation. Each business sustained a $16,000 operating loss and a $2,500 capital loss for the year. Evaluate how these losses will affect the taxable income of the..

Reviews

Write a Review

Chemistry Questions & Answers

  Determine what is the difference in energy

Determine What is the difference in energy between the ground and excited state if the absorption spectrum of rhodopsin is centered at roughly 500. nm.? what is the probability of rhodopsin populating the first excited state At a physiological tem..

  What is the molarity of a solution

What is the molarity of a solution of 12.0 g of NH4Br in enough H2O to make 240 mL of solution?Answer in units of M.

  Determine how many grams of ammonia are needed

Determine how many grams of Ammonia are needed to produce 130 grams of hydrogen flouride?

  Finding number of atoms in a molecule from molecular weight

Finding Number of Atoms in a Molecule from Molecular Weight, As determined from the gas law, the molecular weight of a substance is eight times the atomic weight

  How many grams of sugar are in solution

how many grams of sugar are in 15.0% concentrated solution with a total mass 125 g?

  How many grams of aluminum hydroxide are obtained

How many grams of aluminum hydroxide are obtained from 18.2g of aluminum sulfide?

  Determine the limiting reactant

Determine the limiting reactant and also calculate how much of the gas is produced?

  Calculate difference in pressure between methane & ideal gas

13.00 moles of gas are in a 5.00 L tank at 22.6 C. Calculate the difference in pressure between methane and an ideal gas under these conditions. The van der Waals constants for methane are a = 2.300 L^2*atm/mol2 and b = 0.0430 L/mol.

  Explain primary alcohols can be oxidized to aldehydes

Primary alcohols can be oxidized to aldehydes and carboxylic acids. Often it is difficult to stop at the aldehyde oxidation state. One method frequently used to accomplish

  Determine the ld50 of sarin

The lethal inhalation dose of sarin for a 200lb person has been determined to be 0.0015 mg. Determine the LD50 of sarin that researchers used to calculate this lethal inhalation dose.

  What is the equilibrium concentration of hydronium ion

What is the equilibrium concentration of hydronium ion in a solution that is 0.041 M in HF and 0.19 M in F1- ion.

  How many moles of cn- ions will be contained

A 250 mL stock solution contains 2.3 M Ca(CN)2. When 100 mL of the stock solution is diluted to 125 mL, how many moles of CN- ions will be contained in the dilute solution.

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