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 214 times)

lbcchick · **on:** Jul 8, 2021

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)

chloejackso · **Reply #1 on:** Jul 8, 2021

A FREE account is required to view all solutions!

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