This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Calculate the percent ionization of nitrous acid in an aqueous solution that is 0.266 mol L-1 in ... (Read 107 times)

Deast7027

  • Hero Member
  • *****
  • Posts: 538
on: Jul 8, 2021

Question 1

Assuming no volume change on mixing, what mass of ammonium chloride should be added to 250.0 mL of 0.25 M aqueous ammonia to produce a solution of pH 10.70? (Kb for ammonia is 1.8 × 10-5)
◦ 3.7 mg
◦ 120 mg
◦ 40 mg
◦ 30 mg
◦ 80 mg

Question 2

Calculate the percent ionization of nitrous acid in an aqueous solution that is 0.266 mol L-1 in nitrous acid and 0.112 mol L-1 in potassium nitrite (KNO2). The acid dissociation constant of nitrous acid is
◦ 29.6
◦ 0.402
◦ 11.2
◦ 1.34 × 10-3
◦ 1.55
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Deast7027 on Jul 8, 2021

janieazgirl

  • Sr. Member
  • ****
  • Posts: 300
Reply #1 on: Jul 8, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 35% of students answer this correctly


Deast7027

  • Member
  • Posts: 538
Reply 2 on: Jul 8, 2021
YES! Correct, THANKS for helping me on my review

sailorcrescent

  • Member
  • Posts: 334
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Amino Acid Structure Amino Acid Structure
pH Scale - Weak Acid and their conjugate Base pH Scale - Weak Acid and their conjugate Base
Overview of intermediary metabolism with fatty acid and triacylglycerol pathways highlighted Overview of intermediary metabolism with fatty acid and triacylglycerol pathways highlighted
Details of the shikimic acid pathway Details of the shikimic acid pathway
What is the mass % of H2S04 in concentrated sulfuric acid? What is the mass % of H2S04 in concentrated sulfuric acid?
Which of the following unit factors is not related to a 0.100 M NaBr solution? A Which of the following unit factors is not related to a 0.100 M NaBr solution? A
Video: Digestive chemicals - water, gastric acid, bile & bicarbonate

For a complete list of videos, visit our video library