Energy and Reactions

Welcome to the "Energy and Reactions" category on Questions LLC! Here, you will find a diverse range of questions and discussions related to the captivating world of energy transformations and chemical reactions. Whether you are curious about the fundamental principles behind energy conversion, interested in understanding the behavior of substances during chemical reactions, or seeking clarification on specific concepts, this category offers a wealth of knowledge and insight. Join our community of inquisitive minds and explore the intricacies of energy and reactions through engaging discussions and expert responses. Get ready to delve into this mesmerizing world where molecules collide, bonds form and break, and energy abounds!

Questions (20)

1. ATP and photovoltaic cells are similar becausea. they both produce chemical and electrical energy. b. they are both key
1. 15 answers
2. asked by ur welcome☺☺
3. 9,823 views
The reaction converting glycerol to glycerol-3-phosphate is energetically unfavorable by 9.2kJ. The reaction of ATP with water
1. 4 answers
2. asked by CHEMistry
3. 3,410 views
In a battery when does chemical energy become usable energy?when the current becomes zero when a reaction produces the same
1. 3 answers
2. asked by EzioTheTrue
3. 101 views
A substance is dissolved in water, and the temperature of the surroundings decreases. Is this process exothermic or endothermic?
1. 2 answers
2. asked by JJJJJ
3. 55 views
Hello, does anyone know the answers to these application questions from the U3 Chemistry Sample Work??1. The human body uses
1. 2 answers
2. asked by heyo ❄
3. 246 views
do reduced or oxidized forms of carbon carry more energy?
1. 1 answer
2. asked by Anonymous
3. 284 views
Multiple Choice QuestionIn an engine, fuel and oxygen chemically react and release energy. What happens to the energy NOT used
1. 3 answers
2. asked by . . .
3. 39 views
The energy required to start a reaction is the:a activation energy b start up energy c exothermic energy d endothermic energy
1. 3 answers
2. asked by Snaggy
3. 39 views
When a reaction releases more energy than it uses it is called?Lactic Exothermic Catalyst Emeritus
1. 3 answers
2. asked anonymously
3. 84 views
When a reaction releases more energy than it uses, it is called(1 point)Responses exothermic exothermic catalyst catalyst lactic
1. 1 answer
2. asked by help
3. 33 views
Chemical energy for respiration at stored in the bonds ofCarbon dioxide molecules Glucose molecules Oxygen molecules Water
1. 1 answer
2. asked anonymously
3. 37 views
okay i have a question which is on a key assesed pieceexplain the physical and chemical changes when a candle burns using the
1. 3 answers
2. asked by minka
3. 973 views
is this statement truechemicals participating in a chemical reaction contain only potential energy?
1. 2 answers
2. asked by Anonymous
3. 938 views
How do I find the POtential Energy for a reaction from strontium chloride and potassium carbonate?and what is the chemical
1. 2 answers
2. asked by SBB
3. 528 views
Which change is exothermic?Rain becomes sleet when the temperature falls below 0°C. Icebergs shrink as global temperatures
1. 1 answer
2. asked by e
3. 29 views
All reactions require an initial input of energy from the surroundings into the system for the reaction to occur. Which two
1. 1 answer
2. asked anonymously
3. 26 views
Energy Conservation Quick Check%0D%0A1 of 51 of 5 Items%0D%0A%0D%0AQuestion%0D%0AIs freezing an endothermic or exothermic
1. 1 answer
2. asked anonymously
3. 57 views
On an energy graph, the length of vertical lines represents ________.(1 point)Responses the number of reactant and product atoms
1. 1 answer
2. asked anonymously
3. 41 views
A burner in a gas stove breaks propane and oxygen up to form carbon dioxide and water, thereby heating a home. Which part is the
1. 1 answer
2. asked anonymously
3. 20 views
The chemical reaction of photosynthesis requires light energy input. In other words, the reaction will not happen if light
1. 1 answer
2. asked by Your mom
3. 10 views