Question: HCN is a monoprotic weak acid with a Ka value of 4.901010. Calculate the pH of a 8.50106M solution of this acid ignoring the effects

HCN is a monoprotic weak acid with a Ka value of

HCN is a monoprotic weak acid with a Ka value of 4.901010. Calculate the pH of a 8.50106M solution of this acid ignoring the effects of the autoprotolysis of water. pH Calculate the pH of the same acid at the same concentration taking into account the effects of the autoprotolysis of water

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Chemistry Questions!

Madison Corporation is developing departmental overhead rates based on direct labor hours for its two production departments, Molding and Assembly. The Molding Department employs 20 people, and the...

HCN is a monoprotic weak acid with a a value of 4.901010. Calculate the pH of a 6.50106 M solution of this acid taking into account the effects of the autoprotolysis of water. I tried solving it and...

If the Ka of a monoprotic weak acid is 3.3106, what is the pH of a 0.41M solution of this acid? A monoprotic weak acid, HA, dissociates in water according to the reaction HA(aq)+H2O(l)H3O+(aq)+A(aq)...

A monoprotic weak acid, HA, dissociates in water according to the reaction HA(aq)=H+(aq)+A(aq) The equilibrium concentrations of the reactants and products are [HA]=0.170M,[H+]=2.00104M, and...

A. What is the pH of an aqueous solution with a hydrogen ion concentration of [H+]=9.6105[H+]=9.6105 M? B. What is the hydroxide ion concentration, [OH][OH], in an aqueous solution with a hydrogen...

Is the criterion 6 3CO 2 ) 2 (aq) is found to be 9.11. However, the contribution to the pH from the autoprotolysis of water was ignored. Repeat the calculation of the pH of this solution, taking into...

Calcium acetate, Ca(CH 3 CO 2 ) 2 (aq), is used to treat patients with a kidney disease that results in high levels of phosphate ions in the blood. The calcium binds to the phosphates so that they...

Is the criterion 6 In Example 6D.4, the pH of 0.15 m NH 4 Cl(aq) is found to be 5.04. However, the contribution to the pH from the autoprotolysis of water was ignored. Repeat the calculation of the...

Although there are extensive tables available for the pK a of weak acids, you might be dealing with an unknown acid or a known acid at an unlisted temperature. You could then use a procedure like...

Ant venom contains formic acid (HCOOH; formica is the Latin word for ant). Suppose you are at a pharmaceutical company working on a quick antidote and need to estimate the pH at the stoichiometric...

As a part of your research program on formic acid, you need to titrate a solution of formic acid with sodium hydroxide solution and want to know what to expect. Calculate the pH of (a) 0.100 m...

The Mary Graham Computer Services has started its operation on October 1, 2020. It is already January 2021 and Mary Graham, the owner, will now prepare the financial statements for the quarter to be...

Stage recorders have registered stream depths upstream (4.05 m) and downstream (3.98 m) of a culvert during a flood event. The 2 m by 2 m concrete culvert (square-edged entrance) is 15 m long and has...

The major, overall argument against the "marginal principle of retained earnings" is: Multiple Choice the uncertainty surrounding capital investment projects. the lack of ability to adequately...

In [ ] : , def evaluate _ knn _ classifier ( X _ train, y _ train, X _ test, y _ test, best _ k ) : " " " Evaluates the KNN classifier on the test set with the given best ' K ' value. Parameters: X _...

l. Identify a situation that you are currently in at school, at work, or in some other formal organization that has cross-functional elements to it.

' What parts of the organization seem central to the organization?

3. Think about your job in the organization (as an employee or student) and draw a new chart. Put yourself in the center and draw connections to all the areas in the organization that you need to be...