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

Author Question: A 100.-mL sample of a 0.10 M solution of H3PO4 is titrated with 0.20 M NaOH. What volume of base ... (Read 125 times)

maegan_martin

  • Hero Member
  • *****
  • Posts: 532
on: Mar 21, 2021

Question 1

A 100-mL sample of 0.10 M HCl is mixed with 50. mL of 0.12 M NH3. What is the resulting pH? (Kb for NH3 = 1.8 × 10–5)

◦ 3.07
◦ 10.93
◦ 12.43
◦ 1.40
◦ 1.57

Question 2

A 100.-mL sample of a 0.10 M solution of H3PO4 is titrated with 0.20 M NaOH. What volume of base must be added to reach the third equivalence point?

◦ 50. mL
◦ 1.0 × 102

◦ 150 mL
◦ 2.0 × 102

◦ 250 mL
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 maegan_martin on Mar 21, 2021

IRincones

  • Sr. Member
  • ****
  • Posts: 321
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 25% of students answer this correctly


maegan_martin

  • Member
  • Posts: 532
Reply 2 on: Mar 21, 2021
YES! Correct, THANKS for helping me on my review

parshano

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Evaluate the angle of the nail base Evaluate the angle of the nail base
Population genetics sample question Population genetics sample question
Sample Program for Changing Daily Caloric Intake (cont.) Sample Program for Changing Daily Caloric Intake (cont.)
Sample Daily Log For Holistic Self-Care Plan. Sample Daily Log For Holistic Self-Care Plan.
Unusual base pairings in tRNA: (a, b) Some unusual pair matches Unusual base pairings in tRNA: (a, b) Some unusual pair matches
Third-Base Wobble Pairing between Codon and Anticodon Nucleotides Third-Base Wobble Pairing between Codon and Anticodon Nucleotides
Video: Phases of the ovarian cycle

For a complete list of videos, visit our video library