It is desired to produce an aqueous solution of ph875 by

Assignment Help Chemistry
Reference no: EM13593936

It is desired to produce an aqueous solution of pH=8.75 by dissolving one of the following salts in water at 298 k. Which salt would you use and at what molar concentration?

1- NH4Cl

2-KCN

3-K2SO4

4-NANO3

Reference no: EM13593936

Questions Cloud

What is the theoretical yield in grams of silver if 875 g : what is the theoretical yield in grams of silver if 8.75 g copper are mixed with 0.350 mol agno3aq? the balanced
The first-order decomposition of so2cl2 to sulfur dioxide : question the first-order decomposition of so2cl2 to sulfur dioxide gas and chlorine gas at 320degc has a half-life of
Circle corporation an accrual method taxpayer manuractures : circle corporation an accrual method taxpayer manuractures and sells mainframe computers. in january of the current
Tonys taxpayer return has come up for audit by the internal : tonys taxpayer return has come up for audit by the internal revenue service irs. he took some deductions this year for
It is desired to produce an aqueous solution of ph875 by : it is desired to produce an aqueous solution of ph8.75 by dissolving one of the following salts in water at 298 k.
Write the full chemical equation upon the addition of naoh : ch3chnh3cooh ch3chnh3coo- ch3chnh2coo- write the full chemical equation upon the addition of naoh to each of the 3
Pb accumulates at a rate of 003mg m-2 day-1 how many : dust falls on chicago at a rate of 65mg m-2 day-1. major metallic elements in the dust include al mg cu zn mn and pb5.
Question on forming the nuclide from the protons neutrons : question on forming the nuclide from the protons neutrons and electrons the mass loss per nucleon for the is 0.00759
What is the molar solubility of lead ii bromide in 05m : ksp lead ii bromide is 6.5x10-6a whats the molar solubility of lead ii bromide in pure water?b what is the molar

Reviews

Write a Review

Chemistry Questions & Answers

  Define what is the equlibrium constant for (kc) the reaction

The equlibrium constant (Kc) for the following reaction is 6.7 *10^-10 at 630 C N2(s)+O2(g)>2NO (g). What is the equlibrium constant for (Kc) the reaction 1/2 N2(g)+1/2O2(g)>NO(g)

  Explain the ph of a solution that results naoh

What is the pH of a solution that results from adding 25 mL of 0.50 M NaOH to 75 mL of 0.50 M CH3CO2H. (Ka of CH3CO2H = 1.8 E 10-5

  If 184 ml of 0800 mrm hcl solution are needed to

if 18.4 ml of 0.800 mrm hcl solution are needed to neutralize 5.00 rm ml of a household ammonia solution what is the

  Compute the molarity of the solution

C2H5OH solution has a density of 1.01 g/mL. Calculate the molarity of the C2H5OH solution

  Determine the original concentration of the hydroazoic acid

The pH of a solution of HN3 was found to be 4.7, find the original concentration of the hydroazoic acid, HN3

  Explain what is the final temperature of the solution

NH4NO3 absorbs 25.69KJ of heat per mole dissolved in water. In a coffee-cup calorimeter, 5.60 g NH4NO3 is dissolved in 100.0g of water at 22.0C(temp). What is the final temperature of the solution? Assume that the solution has a specific heat capa..

  Find out the percentage concentration by volume

Determine the percentage concentration by volume if a 600 ml bottle of vinegar contains 30.0 ml of acetic acid.

  Determine the equilibrium constant for the reaction

Find the equilibrium constant for the reaction- A(g) + B(g)--> 2C(g) at 25C when k equals 1.4 x 10^-12 M^-1S^-1 for the reaction A(g) + B(g)-->2C(g) at 25C and k equals 2.7 x 10^-13 M^-1S^-1 for the reaction: 2C(g)-->A(g) + B(g) at 25C.

  What volume of water is in the solution

If you have 200.0 mL of a 30.0% aqueous solution of isopropyl alcohol, what volume of water is in the solution?

  A metal objet with a mass of 19 g is heated to 96 degree

a metal objet with a mass of 19 g is heated to 96 degree celcieus then tranfered to a clorimeter containing 75 g of

  What is the percent yield of the reaction

When heated, lithium reacts with nitrogen to form lithium nitride. What is the percent yield of the reaction if 13.9 of Li is heated with 33.3 g of N2 and the actual yield of Li3n is 6.64 g?

  Explain acetic acid to the phenolphthalein end point

A volume of 20.22 mL of NaOH solution which is (0.046464) was needed to titrate 10.06mL of acetic acid to the phenolphthalein end point.

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