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Author Question: When potassium carbonate, K2CO3(s), dissolves in water, for each formula unit that dissolves, the ... (Read 479 times)

james0929

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on: Mar 21, 2021

Question 1

When NH3(aq) is added to Cu2+(aq), a precipitate initially forms. Its formula is _____.

◦ Cu(NH)3

​


◦ Cu(NO3)2

​


◦ Cu(OH)2

​


◦ Cu(NH3)22+

​


◦ CuO

Question 2

When potassium carbonate, K2CO3(s), dissolves in water, for each formula unit that dissolves, the species formed are (is) __________.

◦ K22+(aq) + CO32‾(aq)
◦ 2K+(aq) + CO32‾(aq)
◦ K2+(aq) + CO32‾(aq)
◦ K2CO3 (aq)
◦ K22+(aq) + C4+(aq) + 3O2‾(aq)
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Marked as best answer by james0929 on Mar 21, 2021

AISCAMPING

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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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james0929

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Reply 2 on: Mar 21, 2021
YES! Correct, THANKS for helping me on my review

jamesnevil303

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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