Solution is prepared at 25 Ā°C that is initially 0.78M in nitrous acid (HNOā), a weak acid with K = 4.5 Ć 10^-4, and 1.2M in potassium nitrite (KNOā). Calculate the pH of the solution. Round your answer to 2 decimal places. pH = 10.84
Added by Spencer G.
Step 1
Step 1: Write the dissociation equation for nitrous acid (HNOā): HNOā ā Hāŗ + NOāā» Show moreā¦
Show all steps
Your feedback will help us improve your experience
Sri K and 100 other Chemistry 101 educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
A solution is prepared at 25 Ā°C that is initially 0.14 M in nitrous acid (HNO2), a weak acid with Ka = 4.5 x 10^-4, and 0.39 M in sodium nitrite (NaNO2). Calculate the pH of the solution. Round your answer to 2 decimal places. pH =
Sri K.
A solution is prepared that is initially 0.13 M in nitrous acid (HNO2) and 0.46 M in sodium nitrite (NaNO2). Complete the reaction table below, so that you can use it to calculate the pH of this solution. Use x to stand for the unknown change in [H3O+]. You can leave out the M symbol for molarity.
Suman K.
Calculate the pH of a solution that is 0.210 M in nitrous acid (HNO2) and 0.290 M in potassium nitrite (KNO2). The acid dissociation constant of nitrous acid is 4.50*10-4. 3.210 10.51 13.86 3.487
Maitreya E.
Recommended Textbooks
Chemistry: Structure and Properties
Chemistry The Central Science
Chemistry
Transcript
600,000+
Students learning Chemistry with Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD
