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Author Question: Given the following reactions: Fe + Br2 FeBr2 3 FeBr2 + Br2 Fe3Br8 If each reaction is 82.0% ... (Read 28 times)

viki

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Question 1

Given the following reaction:

Na2SO4(s) + 2 C(s) → Na2S(s) + 2 CO2(g)

How many grams of carbon are required to produce 18.4 g Na2S(s)?
◦ 11.3 g
◦ 5.66 g
◦ 2.83 g
◦ 239 g
◦ 142 g

Question 2

Given the following reactions:

Fe + Br2→ FeBr2
3 FeBr2 + Br2→ Fe3Br8

If each reaction is 82.0% efficient, what mass of iron is necessary to make 8.45 g of Fe3Br8?
◦ 0.870 g
◦ 3.73 g
◦ 2.14 g
◦ 1.75 g
◦ 2.61 g


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Marked as best answer by viki on Jul 8, 2021

joechoochoy

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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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viki

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Reply 2 on: Jul 8, 2021
Excellent


Bigfoot1984

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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