What can be used to estimate the energy change of a chemical reaction?
- Correct Answer: bond energies
- isoenergies
- bond magnitudes
- chemical energy
Explanation: Bond energies can be used to estimate the energy change of a chemical reaction. When bonds are broken in the reactants, the energy change for this process is endothermic. When bonds are formed in the products, the energy change for this process is exothermic. We combine the positive energy change with the negative energy change to estimate the overall energy change of the reaction. For example, in.
More Random Questions
Q: What percentage of Americans disapproved of Trump’s inflation handling?
Ans: 52%
Ans: 52%
Q: What system do trees need to transport nutrients?
Ans: vascular
Ans: vascular
Q: What is the name of the process of creating offspring from just one individual animal?
Ans: asexual reproduction
Ans: asexual reproduction
Q: Much of the damage from hurricanes may be caused by?
Ans: storm surge
Ans: storm surge
Q: Which continent is known as the "Dark Continent"?
Ans: Africa
Ans: Africa
Q: Which planet is the ‘Red Planet’?
Ans: Mars
Ans: Mars
Q: On 13 May 2024, Idashisha Nongrang has been appointed as the first woman Director General of Police of which state?
Ans: Meghalaya
Ans: Meghalaya
Q: Each parapodium has numerous chaetae, bristles made of what?
Ans: chitin
Ans: chitin
Q: What percentage of Americans approved of Trump’s handling of jobs in March 2025?
Ans: 43%
Ans: 43%
Q: What was the core CPI inflation rate in March 2025?
Ans: 2.8%
Ans: 2.8%
Q: Who has reached Tier-1 in the Global Cyber Security Index?
Ans: India
Ans: India
Q: Layers of what create a volcano?
Ans: crust
Ans: crust
Q: When was the Goods and Services Tax (GST) implemented in India?
Ans: July 1
Ans: July 1
Q: Where did the 40th All India Governor Gold Cup International Football Tournament conclude?
Ans: Gangtok
Ans: Gangtok
Q: In Sharanghadhara Samhita, what is the Anupana for Punarnava Churna in Shotha?
Ans: Buttermilk
Ans: Buttermilk
