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

Author Question: Which of the following can act as buffer solutions? I) 0.1 M HC2H3O2/0.1 M NaC2H3O2 II) 0.1 M ... (Read 230 times)

lbcchick

  • Hero Member
  • *****
  • Posts: 550

Question 1

Which condition characterizes the stoichiometric point of a neutralization titration?
◦ Equivalent amounts of acid and base have reacted.
◦ The pH is exactly 7.0.
◦ The indicator changes color.
◦ A slight excess of titrant is present.
◦ A slight excess of indicator is present.

Question 2

Which of the following can act as buffer solutions?
I)  0.1 M HC2H3O2/0.1 M NaC2H3O2
II)  0.1 M NH3/0.1 M NH4Cl
III)  0.1 M HNO3/0.1 M NaNO3
IV)  0.1 M H2SO3/0.1 M NaHSO3
V)  0.1 M KHSO4/ 0.1 M H2SO4
◦ I), II), and III)
◦ II), III) and IV)
◦ III) and IV)
◦ I), II) and IV)
◦ III), IV) and V)


Related Topics

Need homework help now?

Ask unlimited questions for free

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

chloejackso

  • Sr. Member
  • ****
  • Posts: 316
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




lbcchick

  • Member
  • Posts: 550
Reply 2 on: Jul 8, 2021
Excellent


bassamabas

  • Member
  • Posts: 294
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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?

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.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

For a complete list of videos, visit our video library