Chemistry, 25.10.2019 08:43, messyquestions
Ethyne (c2 h2 (g), mc032-1.jpghf = 226.77 kj/mol) undergoes complete combustion in the presence of oxygen to produce carbon dioxide (co2 (g), mc032-2.jpghf = โ393.5 kj/mol ) and water (h2 o(g), mc032-3.jpghf = โ241.82 kj/mol) according to the equation below.
mc032-4.jpg
what is the enthalpy of combustion (per mole) of c2 h2 (g)?
โ2511.2 kj/mol
โ1255.6 kj/mol
โ862.1 kj/mol
โ431.0 kj/mol
Answers: 1
Chemistry, 22.06.2019 12:30, emmalybrown
A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml
Answers: 1
Chemistry, 22.06.2019 22:00, huddyxo
Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 ร 10-4 millimeters. express each number in an alternate form.
Answers: 1
Ethyne (c2 h2 (g), mc032-1.jpghf = 226.77 kj/mol) undergoes complete combustion in the presence of o...
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