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

Author Question: What is the concentration of hydroxide ions in pure water at 30.0 C if Kw at this temperature is 1.47 10-14? (Read 144 times)

jCorn1234

  • Hero Member
  • *****
  • Posts: 545

Question 1

Which of the following is TRUE?
◦ A neutral solution contains [H2O] = [H3O⁺]
◦ An acidic solution does not contain OH-
◦ An acidic solution has [H3O⁺] > [OH⁻]
◦ A neutral solution does not contain any H3O+ or OH-
◦ A basic solution does not contain H3O+

Question 2

What is the concentration of hydroxide ions in pure water at 30.0 °C if Kw at this temperature is 1.47 × 10-14?
◦ 1.00 × 10-7 mol L-1
◦ 1.21 × 10-7 mol L-1
◦ 1.30 × 10-7 mol L-1
◦ 8.93 × 10-8 mol L-1
◦ 1.47 × 10-7 mol L-1


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by jCorn1234 on Nov 18, 2019

Mochi

  • Sr. Member
  • ****
  • Posts: 300
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 39% of students answer this correctly




jCorn1234

  • Member
  • Posts: 545
Reply 2 on: Nov 18, 2019
Great answer, keep it coming :)


6ana001

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Excellent

 

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

For a complete list of videos, visit our video library