How are heat changes in chemical reactions measured?
- Correct Answer: joules
- watts
- velocities
- amperes
Explanation: Heat changes in chemical reactions are typically measured in joules rather than calories. The conversion between a joule and a calorie is shown below.
More Random Questions
Q: What is the term for the path of the Earth around the Sun?
Ans: Orbit
Ans: Orbit
Q: Whose 86th Foundation Day was celebrated on July 27, 2024?
Ans: CRPF
Ans: CRPF
Q: Who has been declared the world's busiest airport on April 16, 2024?
Ans: Hartsfield Jackson Atlanta International Airport
Ans: Hartsfield Jackson Atlanta International Airport
Q: Who will host the 2034 Men's FIFA World Cup?
Ans: Saudi Arabia
Ans: Saudi Arabia
Q: What occurs when the immune system reacts to substances in food as though they were harmful “foreign invaders"?
Ans: food allergies
Ans: food allergies
Q: What is the name of the roundworms digestive organ?
Ans: gut
Ans: gut
Q: Which country's Space rocket has failed after launch?
Ans: China
Ans: China
Q: Which of these materials is magnetic?
Ans: Iron
Ans: Iron
Q: With whom has BEL signed an agreement for cooperation in quantum technology on April 16, 2024?
Ans: IT Mandi
Ans: IT Mandi
Q: Which event marked the start of the Cold War?
Ans: Berlin Blockade
Ans: Berlin Blockade
Q: An ECG shows a heart rate of 150 bpm with irregular rhythm. Which condition is most likely?
Ans: Atrial fibrillation
Ans: Atrial fibrillation
Q: Which day has the United Nations declared as World Meditation Day?
Ans: December 21
Ans: December 21
Q: Where do mushrooms get their energy?
Ans: producing dead organisms
Ans: producing dead organisms
Q: What was a republic in Vedic times called?
Ans: Gana-sangha
Ans: Gana-sangha
Q: Which lawyer of Indian origin has been appointed as a judge in the US County Superior Court on May 26, 2024?
Ans: Jaya Badiga
Ans: Jaya Badiga