Notice: Payments for answers will end 4/10/2017. Click for more info.
You have new items in your feed. Click to view.
Question and answer
Q: In a chemical reaction, an iron atom became the ion Fe2+. What happened to the iron atom? A. It lost electrons and was oxidized. B. It lost electrons and was reduced. C. It gained
electrons and was oxidized. D. It gained electrons and was reduced.
A: A. It lost electrons and was oxidized
Get an answer
Original conversation
User: In a chemical reaction, an iron atom became the ion Fe2+. What happened to the iron atom? A. It lost electrons and was oxidized. B. It lost electrons and was reduced. C. It gained electrons and was oxidized. D. It gained electrons and was reduced.

Weegy: A. It lost electrons and was oxidized
mythmoh|Points 5309|

User: In a compound, chemical energy is contained in the A. nuclei of the atoms. B. unbonded electrons. C. bonds. D. movement of the electrons.

Weegy: D. movement of the electrons.
mandyplatinum|Points 31|

User: Which of the following statements is true about what happens during a chemical reaction? A. Bonds of the reactants are broken, and bonds of the products are formed. B. Bonds of the reactants are formed, and bonds of the products are broken. C. The bonds of both the reactants and the products are broken. D. The bonds of both the reactants and the products are formed.

Weegy: A. Bonds of the reactants are broken, and bonds of the products are formed.
vanilla2bean|Points 791|

User: In terms of energy, how would you classify the following chemical reaction? 2Cu + O2 ? 2CuO + 315 kJ A. endothermic B. exothermic C. both endothermic and exothermic D. neither endothermic nor exothermic

Weegy: The correct answer is B. exothermic .
Slayin|Points 743|

User: For the chemical reaction C2H6 + 137 kJ ? C2H4 + H2, the chemical energy of the A. reactant is greater than the chemical energy of the products. B. products is greater than the chemical energy of the reactant. C. reactant and the chemical energy of the products are equal. D. reaction is conserved.

Weegy: D. reaction is conserved.
TonioL|Points 110|

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.

Weegy: The answer is D. energy is being absorbed or released.
Expert answered|alfred123|Points 246|

Question
Asked 8/22/2012 2:22:02 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
Evaluate the expression. -38 + 11
Weegy: -38 + 11 = -27 (More)
Question
Expert Answered
Updated 1/22/2015 12:55:41 PM
0 Answers/Comments
26,826,250 questions answered
Popular Conversations
What does throttle mean?
4/16/2018 10:25:30 AM| 5 Answers
How many amino acids are there? A. Three B. Seven C. ...
Weegy: Amino acids are organic compounds that combine to form proteins.
4/20/2018 7:55:39 AM| 3 Answers
Ancient cyanobacteria released ______, which assisted in creating the ...
Weegy: Cyanobacteria, is a phylum of bacteria that obtain their energy through photosynthesis. User: The epoch in ...
4/16/2018 10:31:53 AM| 3 Answers
Solve 7(x - 3) = -70.
Weegy: Step 1. 5x-10-3x+12=10 Step 2. 2x+2=10 Step 3. 2x=8 ...
4/20/2018 11:45:54 AM| 3 Answers
What is the double jeopardy principle
Weegy: Principle is a law or rule that has to be, or usually is to be followed, or can be desirably followed, or is an ...
4/19/2018 6:55:12 PM| 3 Answers
Binary star
Weegy: Binary means composed of two pieces or two parts. User: Constellations
4/24/2018 12:12:08 PM| 2 Answers
What’s 307,495 rounded to the nearest thousand
Weegy: 307,495 rounded to the nearest thousand is 307,000. User: Which of the following statements about the number ...
4/20/2018 6:40:52 PM| 2 Answers
Find the next term for sequence 9, 6, 4
4/20/2018 9:05:24 PM| 2 Answers
S
P
L
P
P
P
P
Points 246 [Total 672] Ratings 0 Comments 246 Invitations 0 Offline
S
R
L
R
Points 232 [Total 370] Ratings 0 Comments 32 Invitations 20 Offline
S
1
L
L
P
R
P
L
P
P
R
P
R
P
R
Points 221 [Total 13024] Ratings 0 Comments 211 Invitations 1 Online
S
L
Points 97 [Total 97] Ratings 1 Comments 57 Invitations 3 Offline
S
Points 71 [Total 71] Ratings 0 Comments 21 Invitations 5 Offline
S
Points 50 [Total 50] Ratings 0 Comments 0 Invitations 5 Offline
S
P
L
Points 35 [Total 126] Ratings 0 Comments 35 Invitations 0 Offline
S
Points 30 [Total 35] Ratings 3 Comments 0 Invitations 0 Offline
S
P
Points 25 [Total 69] Ratings 0 Comments 25 Invitations 0 Offline
S
Points 20 [Total 20] Ratings 1 Comments 0 Invitations 1 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.