Find the pH of 0.050 M triethylammonium bromide.

Short Answer

Expert verified

The pH value is 6.01

Step by step solution

01

Step 1: Define the term pH.

The negative logarithm of H+ ion concentration is used to calculate pH.

As a result, the meaning of pH is justified as hydrogen power.

02

Calculate the pH

Given0.050MtriethylammoniumbromideKa=10-pKa=10-10.72=1.9×10-11C2H53NH+𝆏C2H53N+H+Ka0.050-XXXatequilibriumC2H53NH+C2H53NH+=Kax20.050-x=1.9×10-11Aquadraticequationisusedtosolvethevalueofx.x=9.75×10-7FromthexvaluetheiscalculatedaspH=-logH3O+=-log9.75×10-7=6.01ThusthePHvalueis6.01

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with Vaia!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Study anywhere. Anytime. Across all devices.

Sign-up for free