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

Author Question: What is the mass change in grams for the reaction 2 NO2(g) N2O4(g)? The enthalpy for the reaction ... (Read 177 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
on: Feb 15, 2020

Question 1

How much energy is released for alpha decay of 236U? The masses of 4He, 232Th, and 236U are 4.002604, 232.038124, and 236.045637 amu, respectively.
◦ 4.418 × 108 kJ/mol
◦ 1.473 × 108 kJ/mol
◦ 7.209 × 108 kJ/mol
◦ 4.909 × 108 kJ/mol

Question 2

What is the mass change in grams for the reaction 2 NO2(g) → N2O4(g)? The enthalpy for the reaction is -57.2 kJ.
◦ -6.36 × 10-13 g
◦ -1.91 × 10-4 g
◦ -1.91 × 10-7 g
◦ -6.36 × 10-10 g
Chemistry ¦ McMurry, Fay, Robinson ¦ 7th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by james0929 on Feb 15, 2020

Cnarkel

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Feb 15, 2020
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 39% of students answer this correctly


james0929

  • Member
  • Posts: 586
Reply 2 on: Feb 15, 2020
Excellent

JaynaD87

  • Member
  • Posts: 368
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Lilly Martin Spenser’s painting, Domestic Happiness (1844), reflects the change in attitudes toward Lilly Martin Spenser’s painting, Domestic Happiness (1844), reflects the change in attitudes toward
Influence of substrate concentration on the rate of an enzyme-catalyzed reaction. Influence of substrate concentration on the rate of an enzyme-catalyzed reaction.
Impacts of Climate Change Impacts of Climate Change
Desertification and Climate Change Desertification and Climate Change
Demographic change and the effect on people social, and economic life Demographic change and the effect on people social, and economic life
Sodium has a strong reaction to water Sodium has a strong reaction to water
Video: Gastroesophageal Reflux Disease (GERD)

For a complete list of videos, visit our video library