Chemistry, 12.10.2019 03:30 melanieambrosy
¿cual es el tlv de una mezcla de 400 ppm de acetona, 150 ppm de acetona de sec- btilo y 100 ppm de metil etilcetona? ¿se excede la unidad?
Answers: 2
Chemistry, 22.06.2019 03:00
In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?
Answers: 3
Chemistry, 22.06.2019 06:30
Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?
Answers: 1
Chemistry, 22.06.2019 21:30
The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?
Answers: 1
¿cual es el tlv de una mezcla de 400 ppm de acetona, 150 ppm de acetona de sec- btilo y 100 ppm de m...
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