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

Author Question: Determine the [OH] concentration in a 0.235 mol L-1 NaOH solution. (Read 59 times)

AEWBW

  • Hero Member
  • *****
  • Posts: 579

Question 1

Which of the following bases is the weakest? The base is followed by its Kb value.
◦ CH3CH2NH2, 5.6 × 10-4
◦ NH3, 1.76 × 10-5
◦ HOCH2CH2NH2, 3.2 × 10-5
◦ (CH3CH2)3N, 5.2 × 10-4
◦ C5H5N, 1.7 × 10-9

Question 2

Determine the [OH⁻] concentration in a 0.235 mol L-1 NaOH solution.
◦ 0.198 mol L-1
◦ 0.470 mol L-1
◦ 2.13 × 10-14 mol L-1
◦ 4.25 × 10-14 mol L-1
◦ 0.235 mol L-1


Related Topics

Need homework help now?

Ask unlimited questions for free

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

kingfahad97

  • Sr. Member
  • ****
  • Posts: 308
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




AEWBW

  • Member
  • Posts: 579
Reply 2 on: Nov 18, 2019
Gracias!


xiaomengxian

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

For a complete list of videos, visit our video library