Oompa97loompago Oompa97loompago

Chemistry

Answered

What is Ky for CN- (aq) + H20(1) = HCN(aq) + OH (aq)?

What Is Ky For CN Aq H201 HCNaq OH Aq class=

Answer :

Xema8go Xema8go

Answer:

Explanation:

CN- (aq) + H₂0(l) = HCN(aq) + OH⁻ (aq)

In this reaction CN⁻ acts as base so

Kb = [ HCN][OH⁻] / [CN⁻ ]

Here water acts as medium so it is in excess hence its concentration remains constant . Hence its concentration is not taken into consideration.

(D) is the right choice.

Answer Link

Go Teaching: Other Questions

Which Term Is Associated With Asexual Reproduction But Not Sexual Reproduction

Consider A Quadratic With A Positive Leading Coefficient (a-value) And A Vertex At (2,3). Which Of The Following Is True? A. This Will Have 2 X-intercepts B

Twice A Number Added To A Smaller Number Is 5. The Difference Of 5 Times The Smaller Number And The Larger Number Is 3. Let X Represent The Smaller Number And Y

Two 1.2 KΩ Resistors Are In Series And This Series Combination Is In Parallel With A 3.3 KΩ Resistor. The Total Resistance Is

Furthermore, Running Improves Your Mental And Physical Health. What Is The Transition Word In This Sentence?

The Puerto Rico Trench Is Located Between The Islands Of

Which Is The Strongest Predictor Of Whether A Person Will Or Will Not Vote? A) Age B) Education C) Gender D) Wealth

What Is The Primary Goal Of Interest Groups?A.) Ensuring That The Group's Beliefs Are Represented In Public Policy.B.) Encouraging The Regulation Of Political A

Can Someone Tell Me Which One To Click?

Explain Why Food Chains, Food Web, And Energy Pyramids Typically Do Not Have More Than Four Levels Of Consumer?

The Higher The Frequency The Higher The Pitch Or Tone Of The Sound.

Do This To Least To Greatest Risk How Plz Someone