Chemistry, 23.12.2019 15:31 statonglenda
If hydrogen were used as a fuel, it could be burned according to the following reaction: h2(g)+1/2o2(g)→h2o(g). use average bond energies to calculate δhrxn for this reaction use average bond energies to calculate δhrxn for the combustion of methane (ch4). which fuel yields more energy per mole and per gram?
Answers: 2
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Chemistry, 22.06.2019 15:00, kandi2565
Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?
Answers: 2
If hydrogen were used as a fuel, it could be burned according to the following reaction: h2(g)+1/2o...
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