Chemistry, 28.07.2019 11:30, musicaljay1276
The complete combustion of ethanol, c2h5oh(l), to form h2(l)(g) and co2(g) at constant pressure releases 1235 kj of heat per mole c2h5oh a) write a balanced thermo chemical equation for this reaction b) if 5.25×10^24 molecules of co2 were produced during this reaction, how many kj was released? c) if 7525 kj were released during this reaction during this reaction, how many grams of the oxygen molecule(o2) were consumed?
Answers: 1
Chemistry, 22.06.2019 20:20, catchonyet
Which formula equation represents the burning of sulfur to produce sulfur dioxide? s(s) + o2(g) 4502(9) 2h2s(s) + 302(g) —> 2h20(0) + 2502(9) 4fes2+1102 —> 2fe2o3 + 8502 2802(g) + o2(9) v205 , 2503(9)
Answers: 1
Chemistry, 23.06.2019 06:30, tdahna0403
The molar mass of cu is 63.55 g/mol. the number of grams of cu produced in this reaction is
Answers: 3
Chemistry, 23.06.2019 08:10, 20dyeaubn
Time remaining 58: 10 an atom that has 84 protons and 86 neutrons undergoes a reaction. at the end of the reaction, it has 82 protons and 84 neutrons. what happened to the atom? it accepted radiation in a chemical reaction it donated neutrons to another atom in a chemical reaction it emitted an alpha particle in a nuclear reaction. it accepted protons in a nuclear reaction. mark this and retum save and exit next submit
Answers: 3
The complete combustion of ethanol, c2h5oh(l), to form h2(l)(g) and co2(g) at constant pressure rele...
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