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Author Question: In cation-exchange resins, what ion replaces Ca2+ and Mg2+ in the hard water that is passed over the resin? (Read 49 times)

Pineapplelove6

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on: Mar 21, 2021

Question 1

In a given period this group has the element with the largest atomic radius.

◦ Group 1A
◦ Group 2A
◦ Group 3A
◦ Group 4A
◦ Group 5A

Question 2

In cation-exchange resins, what ion replaces Ca2+ and Mg2+ in the hard water that is passed over the resin?

◦ H+

◦ Li+

◦ Na+

◦ K+

◦ Ba2+
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by Pineapplelove6 on Mar 21, 2021

irishcancer18

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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.
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Pineapplelove6

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Reply 2 on: Mar 21, 2021
Excellent

bdobbins

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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