bcoz of space in the calorimeter....
French scientist and statesman, Berthelot (1827-1907) in 1881
it is for determining gross calorific value of any coal
To calculate the heat capacity of a bomb calorimeter, you can use the formula Q C x T, where Q is the heat absorbed or released, C is the heat capacity of the calorimeter, and T is the change in temperature. By measuring the heat absorbed or released and the change in temperature, you can determine the heat capacity of the bomb calorimeter.
In conducting a calorimetric test using a bomb calorimeter, the substance or object to be studied is placed inside the combustion crucible and ignited. The resulting reaction usually occurs so quickly that it resembles the explosion of a bomb-hence, the name "bomb calorimeter."
A simple calorimeter measures heat changes in a substance through temperature changes in water surrounding it, while a bomb calorimeter measures the heat of combustion of a substance by igniting it in a sealed chamber under high pressure. Bomb calorimeters are more precise and accurate than simple calorimeters, but they are also more complex and expensive to operate.
A bomb calorimeter identifies and measures the amount of energy released when a substance is burned in a controlled environment, providing information about the substance's energy content.
A bomb calorimeter or Differential Scanning Calorimeter (DSC)
A bomb calorimeter is a type of constant-volume calorimeter used in measuring the heat of combustion of a particular reaction. Bomb calorimeters have to withstand the large pressure within the calorimeter as the reaction is being measured. Electrical energy is used to ignite the fuel; as the fuel is burning, it will heat up the surrounding air, which expands and escapes through a tube that leads the air out of the calorimeter. When the air is escaping through the copper tube it will also heat up the water outside the tube. The temperature of the water allows for calculating calorie content of the fuel
Yes, a bomb calorimeter is known for its high accuracy in measuring heat of combustion for various substances. It can provide precise measurements by keeping the system isolated and accounting for all heat transfer mechanisms.
Advantages of bomb calorimeter: provides highly accurate measurements of the energy content of a sample, can be used to analyze a wide range of sample types, and allows for precise control of experimental conditions. Disadvantages of bomb calorimeter: expensive to purchase and maintain, time-consuming to set up and conduct experiments, and requires specialized training to operate correctly.
A calorimeter is a device used to measure the quantity of heat flow in a chemical reaction. Two of the most common types of calorimeters are the coffee cup calorimeter and the bomb calorimeter..........For more info., referSpecial:UnAnsweredQ
A bomb calorimeter is a highly accurate instrument for measuring the heat of combustion of a sample. It can provide precise and reliable data on the energy content of different materials, making it a valuable tool in various fields such as chemistry and food science.