Chemistry, 18.12.2019 01:31 mrashrafkotkaat
A0.500 g sample of tnt is burned in a bomb calorimeter containing 610 g of water at an initial temperature of 20.0 celcius. the heat capacity of the calorimeter is 420 j/c and the heat of combustion of tnt is 3374 kj/mol.
(a) write and balance the chemical equation
(b) using these data, calculate the final temperature of the water and calorimeter once the reaction is complete
Answers: 3
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Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .
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Drag the tiles to the correct locations. each tile can be used more than once, but not all tiles will be used. one or more locations will remain empty. nitrosyl fluoride has the chemical formula nof nitrogen has five valence electrons, oxygen has six, and fluorine has seven. complete the lewis structure for this covalent compound. f n = = = . : : 0 : reset next um. all rights reserved us 2
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A0.500 g sample of tnt is burned in a bomb calorimeter containing 610 g of water at an initial tempe...
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