Question
Which is the strongest: single, double, or triple bonds?(1 point)
Responses
double bonds
double bonds
All bonds have the same strength.
All bonds have the same strength.
single bonds
single bonds
triple bonds
triple bondsUse the reaction to answer the question.
C2H2+3H2→2CH4
This reaction is exothermic. What does that mean?
(1 point)
Responses
The reaction does not consume or produce energy.
The reaction does not consume or produce energy.
It would occur without additional energy.
It would occur without additional energy.
The reaction absorbs energy as it occurs.
The reaction absorbs energy as it occurs.
It would not occur without additional energy.Use the reaction to answer the question.
C2H6+energy→C2H4+H2
Which describes this reaction, endothermic or exothermic? Why?
(1 point)
Responses
The reaction is endothermic, because more energy is taken in than released.
The reaction is endothermic, because more energy is taken in than released.
The reaction is endothermic, because more energy is released than taken in.
The reaction is endothermic, because more energy is released than taken in.
The reaction is exothermic, because more energy is released than taken in.
The reaction is exothermic, because more energy is released than taken in.
This reaction is exothermic, because more energy is taken in than released.
do a b c or d
Responses
double bonds
double bonds
All bonds have the same strength.
All bonds have the same strength.
single bonds
single bonds
triple bonds
triple bondsUse the reaction to answer the question.
C2H2+3H2→2CH4
This reaction is exothermic. What does that mean?
(1 point)
Responses
The reaction does not consume or produce energy.
The reaction does not consume or produce energy.
It would occur without additional energy.
It would occur without additional energy.
The reaction absorbs energy as it occurs.
The reaction absorbs energy as it occurs.
It would not occur without additional energy.Use the reaction to answer the question.
C2H6+energy→C2H4+H2
Which describes this reaction, endothermic or exothermic? Why?
(1 point)
Responses
The reaction is endothermic, because more energy is taken in than released.
The reaction is endothermic, because more energy is taken in than released.
The reaction is endothermic, because more energy is released than taken in.
The reaction is endothermic, because more energy is released than taken in.
The reaction is exothermic, because more energy is released than taken in.
The reaction is exothermic, because more energy is released than taken in.
This reaction is exothermic, because more energy is taken in than released.
do a b c or d
Answers
GPT-4o mini
1. The strongest bond type among single, double, and triple bonds is:
**triple bonds**
---
2. For the exothermic reaction \( C_2H_2 + 3H_2 \rightarrow 2CH_4 \), the correct response is:
**It would occur without additional energy.**
---
3. For the reaction \( C_2H_6 + \text{energy} \rightarrow C_2H_4 + H_2 \), the correct response is:
**The reaction is endothermic, because more energy is taken in than released.**
**triple bonds**
---
2. For the exothermic reaction \( C_2H_2 + 3H_2 \rightarrow 2CH_4 \), the correct response is:
**It would occur without additional energy.**
---
3. For the reaction \( C_2H_6 + \text{energy} \rightarrow C_2H_4 + H_2 \), the correct response is:
**The reaction is endothermic, because more energy is taken in than released.**