Chemistry, 24.01.2020 23:31, joannakawata6
Using this information together with the standard enthalpies of formation of o2(g), co2(g), and h2o(l) from appendix c, calculate the standard enthalpy of formation of acetone.
complete combustion of 1 mol of acetone (c3h6o) liberates 1790 kj:
c3h6o(l)+4o2(g)? 3co2(g)+3h2o(l)? h? =? 1790kj
Answers: 1
Chemistry, 22.06.2019 22:30, safiyabrowne7594
[ou.03jthe pictures below show the wavelengths and intensities of electromagnetic radiations emitted by three stars, star 1, star 2, and star 3. intensity intensity- intensity- 1000 3500 6000 8500 11000 wavelength (a) star 1 1000 3500 6000 8500 11000 1000 3500 6000 8500 11000 wavelength (a) wavelength (a) star 2 star 3 which of these statements is correct about the color of the three stars? star 2 is white in color o star 2 is yellow in color star 1 and star 3 are yellow in color star 1 and star 3 are white in color
Answers: 1
Chemistry, 23.06.2019 01:30, oliviacolaizzi
What happens to the concentration of hydronium ions as the ph of a solution increases? a. hydronium ion concentration stays the same b. hydronium ion concentration decreases c. hydronium ion concentration increases
Answers: 1
Using this information together with the standard enthalpies of formation of o2(g), co2(g), and h2o(...
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