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

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 118 times)

jCorn1234

  • Hero Member
  • *****
  • Posts: 545
on: Nov 18, 2019

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
Chemistry: A Molecular Approach (Canadian) ¦ Tro, Fridgen, Shaw ¦ 2nd Edition
Buy Test-Bank


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
Reply #1 on: Nov 18, 2019
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
Gracias!

amandalm

  • Member
  • Posts: 306
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Humpbacks frequently breach, throwing two thirds or more of their bodies out of the water and splash Humpbacks frequently breach, throwing two thirds or more of their bodies out of the water and splash
Ranges of normal temperature values Ranges of normal temperature values
The homeostatic control of normal body temperature (37°C or 98.6°F). The homeostatic control of normal body temperature (37°C or 98.6°F).
Lake-effect snow: Cold air over warm water Lake-effect snow: Cold air over warm water
A thimble of water contains 4.0 x 1021 molecules. The number of moles of H2O is: A thimble of water contains 4.0 x 1021 molecules. The number of moles of H2O is:
Cocaine, C17H21NO4, in urine can be confirmed by mass spectroscopy at a concentration of 150 ... Cocaine, C17H21NO4, in urine can be confirmed by mass spectroscopy at a concentration of 150 ...
Video: Spermatogenesis Animation

For a complete list of videos, visit our video library