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

Author Question: Calculate the pH of an aqueous solution that is 0.210 mol L-1 in nitrous acid (HNO2) and 0.290 mol ... (Read 48 times)

pane00

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

Question 1

Calculate the pH of a 1.00 L solution of 0.100 M NH3(aq) after the addition of 0.010 mol NH4Cl(s). For NH3, pKb = 4.74.
◦ 10.26
◦ 9.26
◦ 8.26
◦ 11.56

Question 2

Calculate the pH of an aqueous solution that is 0.210 mol L-1 in nitrous acid (HNO2) and 0.290 mol L-1 in potassium nitrite (KNO2). The acid dissociation constant of nitrous acid is 4.50 × 10-4.
◦ 3.487
◦ 3.210
◦ 13.86
◦ 10.51
◦ 4.562


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by pane00 on Jul 8, 2021

amandanbreshears

  • Sr. Member
  • ****
  • Posts: 320
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 35% of students answer this correctly




pane00

  • Member
  • Posts: 579
Reply 2 on: Jul 8, 2021
YES! Correct, THANKS for helping me on my review


nyrave

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

For a complete list of videos, visit our video library