Author Question: Which of the following is a logical inference from the fact that a 0.10 M solution of potassium ... (Read 47 times)

Starlight · **on:** Jul 8, 2021

Question 1

Which of the following are Lewis bases?
I) BCl₃II) H^-III) H₂O
IV) NH₃
V) AlCl₃
◦ II), III) and IV)
◦ I), II), and III)
◦ III), IV) and V)
◦ I), II), and V)
◦ I), II), and IV)

Question 2

Which of the following is a logical inference from the fact that a 0.10 M solution of potassium acetate, KC₂H₃O₂, is less alkaline than a 0.10 M solution of potassium cyanide, KCN?
◦ Hydrocyanic acid is a weaker acid than acetic acid.
◦ Cyanides are less soluble than acetates.
◦ Hydrocyanic acid is less soluble in water than acetic acid.
◦ Acetic acid is a weaker acid than hydrocyanic acid.
◦ 0.10 M potassium acetate is more concentrated than 0.10 M potassium cyanide.

phuda · **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