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

Author Question: An aqueous solution of boric acid can be represented by the equilibrium system: B(OH)3(aq) + 2 ... (Read 27 times)

j.rubin

  • Hero Member
  • *****
  • Posts: 557
on: Jul 8, 2021

Question 1

An analysis of a Solvay plant show that for every 4.30 tons of NaCl consumed, 4.75 tons of NaHCO3 is obtained. What is the % efficiency of this process for converting NaCl to NaHCO3?
◦ 76.8%
◦ 61.8%
◦ 63.0%
◦ 158%
◦ 90.5%

Question 2

An aqueous solution of boric acid can be represented by the equilibrium system:

B(OH)3(aq) + 2 H2O(l) H3O+(aq) + B(OH)4-(aq) (Ka = 5.6 × 10-10)

What is the pH of an eyewash solution which is 0.0018 M in boric acid?
◦ 3.75
◦ 4.75
◦ 6.00
◦ 7.49
◦ 9.25
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 j.rubin on Jul 8, 2021

Madisongo23

  • Sr. Member
  • ****
  • Posts: 325
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 25% of students answer this correctly


j.rubin

  • Member
  • Posts: 557
Reply 2 on: Jul 8, 2021
:D TYSM

kthug

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Female genital and reproductive system. Female genital and reproductive system.
Example of a Regulatory System Example of a Regulatory System
Salicylic acid to asprin Salicylic acid to asprin
A hole in the exhaust system can cause outside air (containing oxygen) to be drawn into the exhaust ... A hole in the exhaust system can cause outside air (containing oxygen) to be drawn into the exhaust ...
Complete Digestive System: Bird Complete Digestive System: Bird
Four bacterial amino acid operons with attenuator control of transcription Four bacterial amino acid operons with attenuator control of transcription
Video: Renin/Angiotensin (water gain from urine & Na ion and water reabsorption)

For a complete list of videos, visit our video library