This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A 3.82-g sample of magnesium nitride is reacted with 7.73 g of water: Mg3N2 + 3H2O 2NH3 + 3MgO The ... (Read 189 times)

ETearle

  • Hero Member
  • *****
  • Posts: 580
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
Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kswal303

  • Sr. Member
  • ****
  • Posts: 316
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.
Answer Preview
Only 25% of students answer this correctly


ETearle

  • Member
  • Posts: 580
Reply 2 on: Aug 27, 2018
:D TYSM

parker125

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Chinese Water Deer (Hydropotes inermis inermis) at the Whipsnade Zoo. Chinese Water Deer (Hydropotes inermis inermis) at the Whipsnade Zoo.
Water's Covalent Bonds Are Polar Water's Covalent Bonds Are Polar
The Water Cycle The Water Cycle
Turn on water Turn on water
Use tap water when making coffee, tea, or juice from concentrate, and for food preparation Use tap water when making coffee, tea, or juice from concentrate, and for food preparation
A thimble of water contains 4.0 x 1021 molecules. The number of moles of H2O is: A thimble of water contains 4.0 x 1021 molecules. The number of moles of H2O is:
Video: Bone processes - resorption and deposition, remodeling and response to stress in adult bones

For a complete list of videos, visit our video library