madivassallo
31.08.2019 •
Chemistry
Completely reacting 150.0 g of a substance with oxygen releases 395.1 j of energy. how much energy would be released if 450.0 g of the substance completely reacted with oxygen?
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Ответ:
150g395.1J
450gxJ
x = 450*395.1/150 = 1185,3J
450.0 g of the substance completely reacted with oxygen will produce 1.1853 kJ(kiloJoule)
Ответ:
V= 1/2 bxhxl