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

Author Question: Magnesium burns in air with a dazzling brilliance to produce magnesium oxide: 2 Mg(s) + O2(g) 2 ... (Read 100 times)

madam-professor

  • Hero Member
  • *****
  • Posts: 584
on: Jul 8, 2021

Question 1

Lithium and nitrogen react to produce lithium nitride:

6 Li(s) + N2(g) → 2 Li3N(s)

How many moles of N2 are needed to react with 0.500 mol of lithium?
◦ 3.00 mol
◦ 0.500 mol
◦ 0.167 mol
◦ 1.50 mol
◦ 0.0833 mol

Question 2

Magnesium burns in air with a dazzling brilliance to produce magnesium oxide:

2 Mg(s) + O2(g) → 2 MgO(s)

How many moles of O2 are consumed when 0.770 mol of magnesium burns?
◦ 0.0317 mol
◦ 2.60 mol
◦ 0.770 mol
◦ 1.54 mol
◦ 0.385 mol
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by madam-professor on Jul 8, 2021

BUTTHOL369

  • Sr. Member
  • ****
  • Posts: 341
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.
Answer Preview
Only 64% of students answer this correctly


madam-professor

  • Member
  • Posts: 584
Reply 2 on: Jul 8, 2021
Excellent

amcvicar

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Four different spindle attachments produce four second-division segregation patterns Four different spindle attachments produce four second-division segregation patterns
Comparison of the level of skin damage as a result of the three different degrees of burns. Comparison of the level of skin damage as a result of the three different degrees of burns.
Burns Burns
The primary response causes B cells to produce memory B cells and a few antibodies. The second ... The primary response causes B cells to produce memory B cells and a few antibodies. The second ...
Characteristics of Various Depths of Burns Characteristics of Various Depths of Burns
opener E. coli have been genetically engineered to produce lycopene opener E. coli have been genetically engineered to produce lycopene
Video: Red alga life cycle Animation

For a complete list of videos, visit our video library