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Author Question: In the reaction: 4 Zn + K2Cr2O7 + 7 H2SO4 4 ZnSO4 + 2 CrSO4 +K2SO4 + 7 H2O, if the extent of ... (Read 85 times)

fox

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on: Jul 8, 2021

Question 1

In the reaction: 4 Zn + K2Cr2O7 + 7 H2SO4→ 4 ZnSO4 + 2 CrSO4 +K2SO4 + 7 H2O, if 25.4 g of zinc sulfate is to be made, how many grams of potassium dichromate is required?
◦ 13.9 g
◦ 3.48 g
◦ 46.3 g
◦ 6.35 g
◦ 11.6 g

Question 2

In the reaction: 4 Zn + K2Cr2O7 + 7 H2SO4→ 4 ZnSO4 + 2 CrSO4 +K2SO4 + 7 H2O, if the extent of reaction, x, is 0.0393, how many grams of potassium dichromate is required?
◦ 13.9 g
◦ 3.48 g
◦ 46.3 g
◦ 6.35 g
◦ 11.6 g
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by fox on Jul 8, 2021

olderstudent

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Reply #1 on: Jul 8, 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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fox

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Reply 2 on: Jul 8, 2021
:D TYSM

yeungji

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Reply 3 on: Yesterday
Excellent

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