Chemistry, 03.06.2021 20:20 hncriciacheichi
In a reaction to make ethyl acetate, 25.5 g CH3COOH react with 11.5 g CH3OH to give a yield of 17.6 g CH3COOC2H5. CH3COOH + C2H5OH->CH3COOC2H3 + H2O
Answers: 2
Chemistry, 21.06.2019 12:50
Use the standard enthalpies of formation for the reactants and products to solve for the δhrxn for the following reaction. (the δhf of c2h4 is 52.26 kj/mol, co2 is -393.509 kj/mol, and h2o is -241.818 kj.) c2h4 (g) + 3o2(g) 2co2 (g) + 2h2o(g) δhrxn = the reaction is .
Answers: 3
Chemistry, 22.06.2019 12:30
Place the elements below in order of decreasing ionization energy. aluminum(al) chlorine(cl) magnesium (mg) sulfur(s)
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Chemistry, 22.06.2019 15:30
Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium
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In a reaction to make ethyl acetate, 25.5 g CH3COOH react with 11.5 g CH3OH to give a yield of 17.6...
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