Alerts Wishlist Cart

Which of the following statements is true about exothermic reactions? (2019)

Practice Questions

Q1
Which of the following statements is true about exothermic reactions? (2019)
  1. They absorb heat.
  2. They release heat.
  3. They require energy input.
  4. They have a positive enthalpy change.

Questions & Step-by-Step Solutions

Which of the following statements is true about exothermic reactions? (2019)
  • Step 1: Understand what an exothermic reaction is. It is a type of chemical reaction that releases heat.
  • Step 2: Recognize that when heat is released, the temperature of the surroundings increases.
  • Step 3: Learn about enthalpy change, which is a measure of heat content in a system.
  • Step 4: In exothermic reactions, the enthalpy change is negative because the system loses heat to the surroundings.
  • Step 5: Conclude that the statement 'Exothermic reactions release heat to the surroundings, resulting in a negative enthalpy change' is true.
No concepts available.
Biology (School & UG)
Biology (School & UG)
Chemistry (School & UG)
Chemistry (School & UG)
Civil Engineering
Civil Engineering
Commerce & Accountancy
Commerce & Accountancy
Computer Science & IT
Computer Science & IT
Current Affairs & GK
Current Affairs & GK
Data Structures & Algorithms
Data Structures & Algorithms
eBooks
eBooks
Electrical & Electronics Engineering
Electrical & Electronics Engineering
English (School)
English (School)
General Aptitude
General Aptitude
General Knowledge
General Knowledge
General Knowledge & Current Affairs
General Knowledge & Current Affairs
Languages & Literature
Languages & Literature
Law & Legal Studies
Law & Legal Studies
Major Competitive Exams
Major Competitive Exams
Mathematics (School)
Mathematics (School)
Mechanical Engineering
Mechanical Engineering
Medical Science
Medical Science
Physics (School & Undergraduate)
Physics (School & Undergraduate)
Quantitative Aptitude & Reasoning
Quantitative Aptitude & Reasoning
Social Science (School)
Social Science (School)
Technical
Technical
Verbal and Reasoning
Verbal and Reasoning
Vocational & Skill Development
Vocational & Skill Development
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely