This topic contains a solution. Click here to go to the answer

Author Question: Determine the concentration of CO32- ions in a 0.18 mol L-1 H2CO3 solution. Carbonic acid is a ... (Read 197 times)

geoffrey

  • Hero Member
  • *****
  • Posts: 880

Question 1

Order the following acids in order of increasing strength:

HBrOHBrO3HBrO4HBrO2

◦ HBrO2 < HBrO4 < HBrO < HBrO2
◦ HBrO < HBrO2 < HBrO3 < HBrO4
◦ HBrO4 < HBrO3 < HBrO2 < HBrO
◦ HBrO < HBrO3 < HBrO4 < HBrO2
◦ HBrO < HBrO3 < HBrO2 < HBrO4

Question 2

Determine the concentration of CO32- ions in a 0.18 mol L-1 H2CO3 solution. Carbonic acid is a diprotic acid with Ka1 = 4.3 × 10-7 and Ka2 = 5.6 × 10-11.
◦ 4.3 × 10-7 mol L-1
◦ 6.9 × 10-8 mol L-1
◦ 2.8 × 10-4 mol L-1
◦ 3.2 × 10-6 mol L-1
◦ 5.6 × 10-11 mol L-1


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by geoffrey on Nov 18, 2019

Carliemb17

  • Sr. Member
  • ****
  • Posts: 325
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 45% of students answer this correctly




geoffrey

  • Member
  • Posts: 880
Reply 2 on: Nov 18, 2019
Great answer, keep it coming :)


mcarey591

  • Member
  • Posts: 365
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

For a complete list of videos, visit our video library