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Author Question: According to the following reaction, how many moles of Fe(OH)2 can form from 175.0 mL of 0.227 mol ... (Read 51 times)

jessicacav

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Question 1

How many ions are present in 30.0 mL of a 0.600 mol L-1 Na2CO3 solution?
◦ 3.25 × 1022 ions
◦ 1.08 × 1022 ions
◦ 3.61 × 1021 ions
◦ 5.42 × 1022 ions
◦ 2.17 × 1022 ions

Question 2

According to the following reaction, how many moles of Fe(OH)2 can form from 175.0 mL of 0.227 mol L-1 LiOH solution? Assume that there is excess FeCl2.

FeCl2(aq) + 2LiOH(aq) → Fe(OH)2(s) + 2LiCl(aq)

◦ 5.03 × 10-2 moles
◦ 2.52 × 10-2 moles
◦ 6.49 × 10-2 moles
◦ 1.99 × 10-2 moles
◦ 3.97 × 10-2 moles


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Marked as best answer by jessicacav on Nov 18, 2019

Joc

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jessicacav

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Reply 2 on: Nov 18, 2019
Thanks for the timely response, appreciate it


mcarey591

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Reply 3 on: Yesterday
Gracias!

 

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