Question
A) Which type of chemical reaction results in the absorption of energy? (1 point)
combustion
exothermic
replacement
endothermic
A) Which type of chemical reaction occurs when natural gas is burned? (1 point)
decomposition
replacement
endothermic
exothermic
2/7/25, 8:03 PM Vega Viewer SPA
Question 3
Question 4
A) Which part of an energy graph is represented by the highest point? (1 point)
the amount of energy absorbed
the products of the reaction
the activated state
the amount of energy released
A) During photosynthesis, carbon dioxide, water, and energy react to form
glucose and oxygen. Which line would be be longer on the energy graph for
photosynthesis? (1 point)
the vertical line indicating bonds breaking
the horizontal line indicating products
the vertical line indicating bonds forming
the horizontal line indicating the activated complex
2/7/25, 8:03 PM Vega Viewer SPA
Question 5
A)
The dissolution of calcium chloride in water is given by the following equation:
CaCl (s) + 2H O → Ca(OH) (aq) + 2HCl(g) + heat
How would an energy graph of this reaction appear?
(1 point)
2 2 2
The reactants would appear at a lower energy state than the products.
The reactants would appear at a higher energy state than the products.
The reactants and products would appear at a high energy state.
The reactants and products would appear at a low energy state.
combustion
exothermic
replacement
endothermic
A) Which type of chemical reaction occurs when natural gas is burned? (1 point)
decomposition
replacement
endothermic
exothermic
2/7/25, 8:03 PM Vega Viewer SPA
Question 3
Question 4
A) Which part of an energy graph is represented by the highest point? (1 point)
the amount of energy absorbed
the products of the reaction
the activated state
the amount of energy released
A) During photosynthesis, carbon dioxide, water, and energy react to form
glucose and oxygen. Which line would be be longer on the energy graph for
photosynthesis? (1 point)
the vertical line indicating bonds breaking
the horizontal line indicating products
the vertical line indicating bonds forming
the horizontal line indicating the activated complex
2/7/25, 8:03 PM Vega Viewer SPA
Question 5
A)
The dissolution of calcium chloride in water is given by the following equation:
CaCl (s) + 2H O → Ca(OH) (aq) + 2HCl(g) + heat
How would an energy graph of this reaction appear?
(1 point)
2 2 2
The reactants would appear at a lower energy state than the products.
The reactants would appear at a higher energy state than the products.
The reactants and products would appear at a high energy state.
The reactants and products would appear at a low energy state.
Answers
GPT-4o mini
Here are the answers to your questions:
1. **Which type of chemical reaction results in the absorption of energy?**
- **Answer:** endothermic
2. **Which type of chemical reaction occurs when natural gas is burned?**
- **Answer:** exothermic
3. **Which part of an energy graph is represented by the highest point?**
- **Answer:** the activated state
4. **During photosynthesis, carbon dioxide, water, and energy react to form glucose and oxygen. Which line would be longer on the energy graph for photosynthesis?**
- **Answer:** the vertical line indicating bonds breaking
5. **The dissolution of calcium chloride in water is given by the following equation: CaCl2 (s) + 2H2O → Ca(OH)2 (aq) + 2HCl(g) + heat. How would an energy graph of this reaction appear?**
- **Answer:** The reactants would appear at a higher energy state than the products.
1. **Which type of chemical reaction results in the absorption of energy?**
- **Answer:** endothermic
2. **Which type of chemical reaction occurs when natural gas is burned?**
- **Answer:** exothermic
3. **Which part of an energy graph is represented by the highest point?**
- **Answer:** the activated state
4. **During photosynthesis, carbon dioxide, water, and energy react to form glucose and oxygen. Which line would be longer on the energy graph for photosynthesis?**
- **Answer:** the vertical line indicating bonds breaking
5. **The dissolution of calcium chloride in water is given by the following equation: CaCl2 (s) + 2H2O → Ca(OH)2 (aq) + 2HCl(g) + heat. How would an energy graph of this reaction appear?**
- **Answer:** The reactants would appear at a higher energy state than the products.