Chemistry, 16.06.2021 20:10 monifaWilson
Acetylene (C2H2) gas is often used in welding torches because of the very high heat produced when it reacts with oxygen (O2) gas, producing carbon dioxide gas and water vapor. Calculate the moles of water produced by the reaction of 2.2 mol of oxygen. Be sure your answer has a unit symbol, if necessary, and round it to 2 significant digits.
Answers: 3
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Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.
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A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159
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Acetylene (C2H2) gas is often used in welding torches because of the very high heat produced when it...
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