Question and answer
When the forward and reverse paths of a change occur at the same rate, A. the system is conserved. B. the system is in equilibrium. C. the change must be physical. D. the change must be
chemical.
B. the system is in equilibrium. hen the forward and reverse paths of a change occur at the same rate, the system is in equilibrium.
Get an answer
Original conversation
User: For the chemical reaction H2 + CO2 ? H2O + CO, the energy contained in the reactants is 352 kJ, and the energy contained in the products is 394 kJ, assuming 1 mol of each substance is present. Which of the following statements is true? A. 42 kJ is released, and the reaction is exothermic. B. 42 kJ is released, and the reaction is endothermic. C. 42 kJ is absorbed, and the reaction is exothermic. D. 42 kJ is absorbed, and the reaction is endothermic.

User: Reaction rates do NOT tell you how fast A. reactants are being consumed. B. products are being formed. C. substances are changing state. D. energy is being absorbed or released.

User: When the forward and reverse paths of a change occur at the same rate, A. the system is conserved. B. the system is in equilibrium. C. the change must be physical. D. the change must be chemical.

Weegy: B. the system is in equilibrium. hen the forward and reverse paths of a change occur at the same rate, the system is in equilibrium.
eturker|Points 2245|

User: The equation 2NO2 « N2O4 shows a system A. in chemical equilibrium. B. in physical equilibrium. C. that does not reach equilibrium. D. that does not change.

Weegy: a. in chemical equilibrium.
Fanboy|Points 1961|

User: Which of the following takes place during a redox reaction? A. Electrons are gained only. B. Electrons are lost only. C. Electrons are both gained and lost. D. Electrons are neither gained nor lost.

User: In general, if the temperature of a chemical reaction is increased, the reaction rate A. increases. B. decreases. C. remains the same. D. cannot be predicted.

Weegy: A.increases
mythmoh|Points 5149|

User: What is the process in which an unstable atomic nucleus emits charged particles or energy or both? A. radioactivity B. oxidation C. decomposition D. none of the above

Weegy: The process is called radioactivity.
interpersonal1|Points 60|

User: What type of nuclear decay releases energy but not a particle? A. alpha decay B. beta decay C. gamma decay D. electron decay



Weegy: C. gamma decay is a type of nuclear decay that releases energy but not a particle.
Expert answered|OxTornado007|Points 4838|



Question
Asked 6/22/2012 5:58:31 PM
0 Answers/Comments
New answers
Rating

There are no new answers.

Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
As American forces approached Japan, Japanese forces A. won an important victory in the Philippines. B. conquered every island the United States held. C. surrendered quickly and joined the Allied forces. D. fought to the end, preferring to kill themselves rather than surrender.
Weegy: As American forces approached Japan, Japanese forces D) fought to the end, preferring to kill themselves rather than surrender. . Japanese forces had been instructed by the Emperor to fight to the last man. [ Under the Japanese military system, a soldier who surrendered was regarded as helping the enemy. This was such a shameful thing that most soldiers preferred to die in battle rather than be captured. ] (More)
Question
Expert Answered
Asked 6/21/2012 12:49:24 PM
0 Answers/Comments
Julius and Ethel Rosenberg were charged, convicted, and executed specifically for: A. being members of the communist party. B. violating the Smith Act. C. passing secrets about nuclear science to the Soviets. D. being subversive and disloyal Americans.
Weegy: 3. passing secrets about nuclear science to the Soviets. User: Television programs in the 1950s often A. did not allow commercial advertising. B. dealt with real-life problems, such as illness, alcoholism, and depression. C. gave equal air time to African American and other minority characters and stories. D. idealized families centered around the father as breadwinner and the mother as homemaker. Weegy: D. idealized families centered around the father as breadwinner and the mother as homemaker. User: What was the chief complaint of conservatives against the New Deal? A. promoted free enterprise and individualism B. made the government too powerful C. brought changes that were too radical for most Americans D. concerned only with saving the banking system Weegy: B. made the government too powerful. User: Which industry division decreased the most between 1947 and 1957? A. manufacturing B. other production C. wholesale/retail trade D. other services Weegy: D. Services (More)
Question
Expert Answered
Updated 141 days ago|6/1/2014 2:17:19 PM
1 Answer/Comment
Manufacturing decreased the most between 1947 and 1957.
Added 141 days ago|6/1/2014 2:17:19 PM
As American forces approached Japan, Japanese forces A. won an important victory in the Philippines. B. conquered every island the United States held. C. surrendered quickly and joined the Allied forces. D. fought to the end, preferring to kill themselves rather than surrender.
Weegy: As American forces approached Japan, Japanese forces D. fought to the end, preferring to kill themselves rather than surrender. (More)
Question
Expert Answered
Updated 219 days ago|3/15/2014 9:18:41 PM
0 Answers/Comments
17,894,164 questions answered
Popular Conversations
3x+3/18x= User: 10x+3/=
Weegy: this is quite simple, if you read over the question a few times and learn the tendencies. One number is ten ...
10/20/2014 5:27:08 PM| 5 Answers
Which value for x makes the sentence true? 8x = 3x 30
Weegy: 8x - 20 = 3x + 5; 8x - 3x = 5 + 20; 5x = 25; x = 25/5; x = 5 User: 7x - 5 = 3x + 11 Weegy: 8x + 3 = 7x - ...
10/20/2014 7:11:38 AM| 2 Answers
Which value for x makes the sentence true? 8x = 3x + 20
Weegy: 8x - 20 = 3x + 5; 8x - 3x = 5 + 20; 5x = 25; x = 25/5; x = 5 User: Which value of x makes the following ...
10/20/2014 7:16:30 AM| 2 Answers
Which value of x makes the following equation true? 3(x - 3) = -2x ...
Weegy: 6(x - 2) = -2x + 28 6x - 2 = -2x + 28 6x - 12 = 28 + 2x 8x - 12 = 28 8x = 28 + 12 8x = 40 x = 40/8 x = ...
10/20/2014 7:18:42 AM| 2 Answers
After the auditorium filled up,we seated about fifty people on the ...
Weegy: After the auditorium filled up, we seated about fifty people on the stage. The sentence structure is: ...
10/20/2014 9:35:49 AM| 2 Answers
When particles are moving between two phases and no net change in the ...
Weegy: When particles are moving between two phases and no net change in the amount of either phase occurs, ...
10/20/2014 10:33:23 AM| 2 Answers
Is the example a complete sentence, sentence fragment, or run-on ...
Weegy: The bird dove swiftly then it landed gently on the branch. This is B. Complete sentence. User: Is the example ...
10/20/2014 10:38:45 AM| 2 Answers
Weegy Stuff
S
L
1
1
1
1
L
1
L
Points 2160 [Total 14535]| Ratings 0| Comments 2160| Invitations 0|Offline
S
L
1
L
P
C
1
P
C
1
L
Points 1393 [Total 10874]| Ratings 3| Comments 1363| Invitations 0|Offline
S
1
L
1
L
P
P
L
Points 747 [Total 12976]| Ratings 0| Comments 747| Invitations 0|Offline
S
L
Points 463 [Total 1862]| Ratings 0| Comments 463| Invitations 0|Offline
S
1
L
L
Points 454 [Total 6248]| Ratings 3| Comments 424| Invitations 0|Online
S
Points 401 [Total 401]| Ratings 0| Comments 371| Invitations 3|Offline
S
Points 315 [Total 316]| Ratings 3| Comments 285| Invitations 0|Online
S
Points 195 [Total 195]| Ratings 1| Comments 185| Invitations 0|Offline
S
P
C
L
P
L
1
Points 48 [Total 6282]| Ratings 0| Comments 48| Invitations 0|Offline
S
Points 27 [Total 27]| Ratings 0| Comments 27| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2014 Purple Inc.