Chemistry, 08.09.2020 04:01 dymari10p59xn8
When 2.50 g of methane burns in oxygen, 125 kJ of heat is produced. The molar mass of CH4 is 16.04 g/mol. What is the enthalpy of combustion per mole of methane under these conditions?
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Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.
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When 2.50 g of methane burns in oxygen, 125 kJ of heat is produced. The molar mass of CH4 is 16.04 g...
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