Selenious acid is primarily used to chemically darken copper

Reference no: EM13257440

Selenious Acid, H2Se)3, is primarily used to chemically darken copper, brass, and bronze. It is a diprotic acid with the following Ka values: Ka1 =2.7x10-3 and Ka2= 5.0x10-8.what is the pH of a 2.89 M solution of selenious acid?Estimate [HSe)3-] and [SeO3 2-]

Reference no: EM13257440

Questions Cloud

Prepare a process costing analysis for the month of july : Data for the Darth Vader Manufacturing Company for the month of July 2005 are as follows: Prepare a process costing analysis for the month of July.

Describe the concept of the change management process : Describe the concept of the change management process within a project. Provide two specific reasons why having a structured change management process will improve the chances of success for a project.

Compute the ph of a buffer solution made by mixing : Calculate the pH of a buffer solution made by mixing 49 ml of a 0.07 M ammonia solution with 52 ml of a 0.10 M ammonium nitrate solution. Give the pH to two decimal places.

What exactly happen to the mayan people : What exactly happen to the Mayan people? Theories abound and include varied possible aternativs to explain the abrubt and mysterious dissappearance of the Mayan civilization.

Selenious acid is primarily used to chemically darken copper : Selenious Acid, H2Se)3, is primarily used to chemically darken copper, brass, and bronze. It is a diprotic acid with the following Ka values: Ka1 =2.7x10-3 and Ka2= 5.0x10-8.what is the pH of a 2.89 M solution of selenious acid?Estimate [HSe)3-] a..

Elements of the accounting equation : Discuss how the following business transactions affect the three elements of the accounting equation.

Creates an aesthetic or emotional response : Imagine that you are in a debate with someone who asserts that, just as beauty is in the eye of the beholder, art is whatever the spectator thinks it is; there are no rules, no criteria.

Estimate the project net present value : What other major factor must be considered to estimate the project's Net Present Value? Why?

Compute the amount of under-applied or over-applied : Compute the amount of under-applied or over-applied manufacturing overhead. Clearly indicate whether the overheadis under-applied or over-applied.

User Account

All Pages