State potassium iodide required sodium thiosulfate titrant

Assignment Help Chemistry
Reference no: EM13165713

In an acidic solution (with an excess of iodate), the titration of a 25 mL sample of potassium iodide required 26.51 mL of 0.0949M sodium thiosulfate titrant. What is the molarity of the potassium iodide solution?

Reference no: EM13165713

Questions Cloud

Considered to equal when the result of one array subtract : Two arrays are considered to be equal when the result of one array subtracted from the other is an array of zeros. In the script file, create the MATLAB commands to prove the following relationships (use arrays that you makeup yourself)
A[0..n-1] and b[0...n-1] are sorted arrays : A[0..n-1] and B[0...n-1] are sorted arrays where each contains n numbers. Design an O(n*log(n)) algorithm to find the median of all elements in arrays X and Y.
Evaluate the molarity of the hcl solution : How many mmoles of HCl reacted with the Na2CO3? c. Calculate the molarity of the HCl solution.
State what is the order of the reaction with respect to h2o2 : If a second experiment is done with half as much H2O2 as the experiment in question 1, and the solution turns blue in 180 seconds, what is the order of the reaction with respect to H2O2?
State potassium iodide required sodium thiosulfate titrant : In an acidic solution (with an excess of iodate), the titration of a 25 mL sample of potassium iodide required 26.51 mL of 0.0949M sodium thiosulfate titrant.
Create an n by m array : Create an n by m array (n, m input by user). Initialize all cells in array to 0. The bug starts at cell 1,1. The bug can jump from its cell to any neighboring cell (left, right, up, down, diagonal) -- so there are at most 8 neighboring cells. Thou..
Disubstituted alkene was formed in which the olefinic proton : disubstituted alkene was formed in which the olefinic protons exhibited a vicinal coupling of 9.0Hz in the H NMR. What is the stereochemistry
Marie program that will input a variable : To develop a MARIE program that will input a variable number of user entered Decimal whole number grades, validating each one (0-100) in a subroutine
Write a function that computes length of a character string : Write a function that computes the length of a character string (i.e. write your own implementation of the strlen function.

Reviews

Write a Review

 

Chemistry Questions & Answers

  Find the ph of the solution at the points in the titration

find the ph of the solution at the following points in the titration: a) before any base is added b) when half the acetic acid has been neutralized c) at the equivalence pt.

  Calculate the total vapor pressure of a mixture

The vapor pressure for methanol and ethanol at 50 C is 406 and 222 Torr, respectively. Calculate the total vapor pressure of a mixture at 50 C that contains 0.2 mol of methanol and 0.1 mol of ethanol.

  What is the ph of the solution

30.0 mL of 0.150 M CH3CO2H are titrated with 0.150 M NaOH. What is the pH of the solution after 15.0 mL of NaOH has been added. The Ka for acetic acid is 1.80 x 10-5

  How many moles of naf must be added

How many moles of NaF must be added to 100.00mL of 0.15 M HF to prepare a buffer with pH=3.30. Ka(HF)=7.1*10^-4

  Calculate the standard enthalpies and standard entropies

Calculate the Standard Enthalpies & Standard Entropies for each reactant & product at the temperature given first, then determine the ?H°rxn and ?S°rxn at 1600 K Zr(beta) + O2 = ZrO2(beta) Other information:

  What is the partial pressure of o2

A sample of water is collected over water at a total pressure of 616.8 mmHg at 300 C. The vapor pressure of water at 300 C is 31.8 mmHg.

  Explain what is the gauge pressure of the gas

What is the gauge pressure of the gas in this mercury manometer

  .how many moles of cl are present

Zinc chloride (ZnCl2) is 52.02% chlorine by mass. What mass of chlorine is contained in 65.0 g of ZnCl2?Answer in units of g.How many moles of Cl is this?Answer in units of mol.

  Explain combustion reaction

Combustion reaction, A fuel has the following weight percentage composition, C = 52%, H = 11%, S = 0%, O = 9%, moisture = 13%, Ash = 15%

  Explain molecules of tetraphosphorus decaoxide

What is the mass of 8.00 1022 molecules of tetraphosphorus decaoxide? (b) How many P atoms are present in this sample?

  Compute the standard enthalpy of the reaction

Sunlight causes the following reaction to take place in the atmosphere: NO2(g) NO(g) + O(g). Calculate the standard enthalpy of the reaction from the following information and from additional information in Appendix 2A

  What mass of as-76 remains

The nuclide As-76 has a half-life of 26.0 hours. If a sample of As-76 weighs 344 g, what mass of As-76 remains after 538 minutes.

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