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The energy transfer within the system (between the water and the lead sinker) must obey the first law of thermodynamics. Meaning, "...that energy can not be created or destroyed, it can only be changed from one form to another or transferred from one body to another, but the total amount of energy remains constant (the same)." So due to the conservation of energy, the heat lost by the lead sinker is transferred to the water in equal amounts. We must assume here that the experiment is well controlled and there are negligible sources of heat transfer from unintended external sources.
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Why is it important to determine the q calorimeter before determining the q metal?
Determining the q calorimeter (heat capacity of the calorimeter) is important because it allows for accurate calculations of the heat gained or lost by the calorimeter during an experiment. This value is then used to correct the heat measurements for the system (q metal) being studied, ensuring the heat transfer calculations are precise. Without accounting for the q calorimeter, the heat measurements for the system may be inaccurate.
What are atoms that have gained energy called?
Atoms that have gained energy are called excited atoms. This means that their electrons have moved to higher energy levels, and they are in an unstable state before they release the energy in the form of light or heat to return to a lower energy state.
How is calorimetry related to the law of conservation of energy?
The Law of Conservation of Energy states that energy is neither created nor destroyed but remains constant in a given system. Therefore, wouldn't calorimetry make use of it because the energy gained/lost by the water would cancel out the energy lost/gained by the substance and result in no change overall? The Law of Conservation of Energy states that energy is neither created nor destroyed but remains constant in a given system. Therefore, wouldn't calorimetry make use of it because the energy gained/lost by the water would cancel out the energy lost/gained by the substance and result in no change overall?
Explain the difference between the energy lost or gained by an atom according to the laws of classical physics and according to the quantum model of an atom?
In classical physics, the energy gained or lost by an atom is continuous and can have any value. In contrast, in the quantum model of an atom, the energy gained or lost is quantized, meaning it can only take on certain discrete values determined by the energy levels of the atom. This discreteness of energy levels in the quantum model helps explain phenomena such as atomic spectra and electron transitions.
When electrons cannot be gained or lost they are?
Shared
What is the principle of Bunsen calorimeter?
The Bunsen calorimeter principle is based on the law of conservation of energy, where the heat released or absorbed in a chemical reaction is equal to the heat gained or lost by the surrounding water in the calorimeter. By measuring the temperature change of the water, one can calculate the heat exchanged in the reaction.
What measuring tool would be use to measuring the energy gain or lost when sunlight is absorbed by a tank of water?
A calorimeter is typically used to measure the energy gained or lost when sunlight is absorbed by a tank of water. This device can measure the changes in temperature of the water to calculate the energy transferred.
Why is it important to determine the q calorimeter before determining the q metal?
Determining the q calorimeter (heat capacity of the calorimeter) is important because it allows for accurate calculations of the heat gained or lost by the calorimeter during an experiment. This value is then used to correct the heat measurements for the system (q metal) being studied, ensuring the heat transfer calculations are precise. Without accounting for the q calorimeter, the heat measurements for the system may be inaccurate.
What percent of energy is gained by alternative energy?
About 55%to60% of energy is gained by alternative energy.
Knowledge gained by scientific research is?
a conclusion
When a solid changes to a liquid energy is?
energy is gained!
Why is this assumption not strictly true heat energy gained by liquid heat energy lost by metal?
This assumption may not be strictly true because in a real-world scenario, there may be heat losses to the surroundings during the transfer of heat energy from the metal to the liquid. Additionally, the specific heat capacities of the metal and liquid may differ, affecting the amount of heat energy required to increase their temperatures. Other factors like insulation, surface area, and temperature difference also play a role in the heat transfer process.
When a bond is formed is energy lost or gained?
give out energy
What sort of energy has the cyclist gained when she reaches the summit?
The cyclist has gained potential energy as she reaches the summit. This energy is stored due to her position and height in relation to the ground.
What is kinetic energy'?
Energy gained by a body due to its motion is called Kinetic energy
Does energy lost equal energy gained?
In an isolated system, according to the law of conservation of energy, energy lost is equal to energy gained. This means that the total energy of the system remains constant and is simply transferred between different forms.
What is the process of the water cycle where energy is gained?
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