Chemistry, 14.07.2019 01:00, jaylasmith884
In the acetylene torch, acetylene gas (c2h2) burns in oxygen to produce carbon dioxide and water. 2c2h2(g)+5o2(g)→4co2(g)+2h2o(g) part a how many moles of o2 are needed to react with 3.00 moles c2h2?
Answers: 1
Chemistry, 22.06.2019 22:30, angelagonzalesownus1
Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.
Answers: 1
Chemistry, 23.06.2019 00:00, PlzNoToxicBan
What is the pressure of 0.500 moles of carbon dioxide gas in a 2.5 l tank and at a temperature of 301 k? (r=0.0821 l·atm/mol·k) 3.08 atm 1.2 atm 0.23 atm 4.01 atm 4.94 atm
Answers: 1
In the acetylene torch, acetylene gas (c2h2) burns in oxygen to produce carbon dioxide and water. 2c...
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