Author Question: Which of the compounds H2C2O4, Ca(OH)2, KOH, and HI behave as bases when they are dissolved in water? (Read 22 times)

abern · **on:** Jul 8, 2021

Question 1

When the following equation is completed and balanced for the reaction in acidic aqueous solution, what is the proper coefficient for H⁺?

Zn(s) + Cr₂O₇^2-(aq) → Zn²⁺(aq) + Cr²⁺(aq)

◦ 22
◦ 18
◦ 14
◦ 11
◦ 7

Question 2

Which of the compounds H_₂C_₂O_₄, Ca(OH)₂, KOH, and HI behave as bases when they are dissolved in water?
◦ Ca(OH)₂ and KOH
◦ H_₂C_₂O_₄ and HI
◦ only HI
◦ only KOH

mtmmmmmk · **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