Table of Contents
What two factors determine how much chemical energy in object as?
The amount of Kinetic Energy that an object possesses is dependent on two factors: mass and velocity.
What factor determines the amount of energy transformed in a chemical reaction?
Hess’s Law. Because enthalpy is a state function, the enthalpy change for a reaction depends on only two things: (1) the masses of the reacting substances and (2) the physical states of the reactants and products. It does not depend on the path by which reactants are converted to products.
What does chemical energy depend on?
Chemical potential energy is a special type of potential energy that depends on the positions of different atoms and molecules relative to one another. Chemical potential energy can also be thought of as depending on chemical composition. Energy can be converted from one form to another.
How do you determine how much energy is stored in a chemical compound?
Question: How do you think we can determine how much energy is stored in a chemical compound? Measure the energy in the bonds using infrared spectroscopy Measure the electrochemical properties using cyclic voltammetry Put it into a fuel tank and measure how far the car can drive.
What are the three factors that determine chemical energy?
The rate of a chemical reaction is affected by several factors like:
- Concentration of reactants.
- Pressure.
- Temperature.
- Catalyst.
- Nature of reactants.
- Orientation of reacting species.
- Surface area.
- Intensity of light.
What is the most important factor when determining how much energy an object has?
The total kinetic energy of an object depends on several factors, such as the amount of work done on an object and its acceleration after a moment of inertia from external forces. The most important factors that determine kinetic energy are the motion (measured as velocity) and the mass of the object in question.
What specifically determines how much energy is available in a molecule?
The number and types of bonds within a molecule determine how much energy is available within that molecule. So how does this relate to chemical reactions releasing or storing energy? 4 We can calculate the bond energies of any chemicals in a reaction.
What is the main source of chemical energy?
coal
The most basic source of chemical energy is coal. Coal is formed when excessive heat and pressure under the Earth surface act upon rocks for millions of years. Coal is burned to obtain chemical energy.