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

Author Question: If Ka for HCN is 6.15 1010, what is Kb for CN? Note: CN + H2O HCN + OH (Read 28 times)

imowrer

  • Hero Member
  • *****
  • Posts: 514
on: Mar 21, 2021

Question 1

If an acid, HA, is 18.1% dissociated in a 1.0 M solution, what is the Ka for this acid?

◦ 2.2 × 10–1
◦ 3.3 × 10–2
◦ 1.8 × 10–1
◦ 2.5 × 101
◦ None of these are correct.

Question 2

If Ka for HCN is 6.15 × 10–10, what is Kb for CN–?

  Note: CN– + H2O HCN + OH–    


◦ 6.15 × 10–24
◦ 6.15 × 104
◦ 1.63 × 10–5
◦ 1.23 × 10–9
◦ None of these are correct.
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by imowrer on Mar 21, 2021

missalyssa26

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Mar 21, 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 56% of students answer this correctly


imowrer

  • Member
  • Posts: 514
Reply 2 on: Mar 21, 2021
YES! Correct, THANKS for helping me on my review

flexer1n1

  • Member
  • Posts: 373
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

An alpine marmot at the end of summer. Note the fattened belly. An alpine marmot at the end of summer. Note the fattened belly.
Note the tumor visualized with the use of a colonoscope. Note the tumor visualized with the use of a colonoscope.
Note the thickening of the intestinal wall and the erosion of the inner lining of the ileum, often s Note the thickening of the intestinal wall and the erosion of the inner lining of the ileum, often s
Model of a sequential study in which two cohorts were followed beginning at age 20. One cohort was f Model of a sequential study in which two cohorts were followed beginning at age 20. One cohort was f
In 1879 an army officer founded the Carlisle School in Pennsylvania to “civilize” young Indians. The In 1879 an army officer founded the Carlisle School in Pennsylvania to “civilize” young Indians. The
Note-taking Note-taking
Video: Endocytosis - pinocytosis, receptor mediated and Transcytosis

For a complete list of videos, visit our video library