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What else can I help you with?
Is ethanol potential or kinetic?
Ethanol is a chemical compound and therefore does not have kinetic or potential energy itself. However, when ethanol is burned as a fuel, it releases energy in the form of heat, which is a form of kinetic energy.
How is electricity geneerated using ethanol?
Well ethanol is burned according to the equation: C2H5OH(g) + 3 O2(g) → 2 CO2(g) + 3 H2O(l); (ΔHr = −1409 kJ/mol) where delta h (-1409 kJ/mol) amount of energy given off per one mole of ethanol which is combusted. There are two ways to harness the energy given off: Internal combustion engine -like a car the explosion caused by ethanol and oxygen is used to move a cylinder. But for electricity the ethanol will be burned and the heat used to heat water until it turns to steam. The pressure generated by the steam is used to turn a turbine which rotates magnets around a coil of wire which generates electricity! hope it helps!
What type of energy is released when fossil fuels are burned?
When fossil fuels are burned, chemical energy in the fuels is converted into heat energy and thermal energy is released. This process produces carbon dioxide and other greenhouse gases as byproducts, contributing to air pollution and climate change.
Does water affect the heat of combustion of ethanol?
There are two angles to this question: 1. If your ethanol is contaminated with water it will reduced the amount of useful heat generated since the water will boil off while the ethanol is burning. 2. The water generated as a result of combustion is included as a term in the calculation of heat of combustion.
Suggest two reasons why ethanol is a better fuel than candle wax?
Ethanol is a more efficient and cleaner-burning fuel compared to candle wax. It releases more energy when burned and produces fewer harmful emissions, making it a more environmentally friendly option. Additionally, ethanol is a renewable resource, typically made from plants like corn or sugarcane, whereas candle wax is derived from non-renewable petroleum sources.
How much energy does ethanol release?
Ethanol releases about 21.1 megajoules of energy per liter when burned.
Ethanol is a fuel that can be made from corn How many kJ of heat energy are released when 3.00 kg of ethanol are burned?
When 3.00 kg of ethanol is burned, approximately 107,000 kJ of heat energy is released. This calculation is based on the energy content of ethanol, which is approximately 29 kJ/g when burned.
Is ethanol potential or kinetic?
Ethanol is a chemical compound and therefore does not have kinetic or potential energy itself. However, when ethanol is burned as a fuel, it releases energy in the form of heat, which is a form of kinetic energy.
What type of energy is ethanol?
Ethanol is a type of chemical energy, derived from the sugars and starches found in plants like corn and sugarcane. When burned, ethanol releases heat energy, making it a common biofuel used in transportation and heating.
What do you get when you burn ethanol?
Burning ethanol produces carbon dioxide and water as byproducts, along with heat energy.
Does Ethanol release more Energy than Kerosene?
Kerosene releases more energy then ethanol but it is harder to put into engines that run on gasoline already.
What force does ethanol then have?
Ethanol can have various impacts depending on its application. As a beverage, it can act as a depressant on the central nervous system, affecting coordination and judgment. As a fuel, it can provide energy when burned.
How does heat combustion of paraffin compare to heat combustion of propane?
The heat combustion of paraffin produces less heat energy compared to propane because propane has a higher energy content per unit mass. Propane releases more energy per carbon atom compared to paraffin during combustion, making it a more efficient fuel for heating. Additionally, propane burns cleaner with lower emissions compared to paraffin.
Do substances in paraffin change when a candle is burned?
When a candle is burned, the paraffin wax is heated and undergoes a chemical reaction with oxygen from the air, resulting in combustion. The paraffin wax is broken down into smaller molecules like carbon dioxide and water vapor, releasing energy in the form of heat and light. The process is a physical and chemical change.
Why is ethanol considered a green fuel?
Ethanol is considered a green fuel because it is produced from renewable resources such as crops like corn or sugarcane. It also produces fewer greenhouse gas emissions compared to traditional fossil fuels when burned, making it a more environmentally friendly alternative. Additionally, ethanol can help reduce dependence on fossil fuels and contribute to a more sustainable energy future.
What is produced when kerosene is burned?
When kerosene is burned, it produces carbon dioxide, water vapor, and heat energy. The heat energy can be harnessed for various purposes, such as heating or generating electricity.
What happens when you burn ethanol?
When ethanol is burned, it reacts with oxygen to produce carbon dioxide, water vapor, and heat energy. The chemical reaction is exothermic, meaning it releases more energy than it consumes, making it a good source of fuel for combustion engines.
