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Author Question: A 3.82-g sample of magnesium nitride is reacted with 7.73 g of water: Mg3N2 + 3H2O 2NH3 + 3MgO The ... (Read 197 times)

ETearle

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on: Aug 27, 2018
A 3.82-g sample of magnesium nitride is reacted with 7.73 g of water: Mg3N2 + 3H2O  2NH3 + 3MgO The yield of MgO is 3.60 g. What is the percent yield in the reaction?
 
  A) 94.5
  B) 78.4
  C) 46.6
  D) 49.4
  E) 99.9

Question 2

What is the primary commercial use of hydrogen in the United States?
 
  A) as a rocket fuel, especially on the space shuttle
  B) hydrogenation of vegetable oils
  C) manufacture of methanol
  D) manufacture of ammonia by the Haber process
  E) as an automobile fuel
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kswal303

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Reply #1 on: Aug 27, 2018
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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ETearle

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Reply 2 on: Aug 27, 2018
Gracias!

isabelt_18

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

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