Chemistry, 11.11.2019 23:31 shelley3135
If you did an extraction of that ethyl acetate solution with bicarbonate, which compounds would stay in the ethyl acetate and which would become ionic and end up in the aqueous phase? enter the answers in the respective boxes (you may abbreviate with ca, p, a, and nc), and proceed to the rest of the boxes the same way. some boxes will be empty. the bicarbonate branch has been done for you as an example.
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An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
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Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
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Nitrogen dioxide decomposes according to the reaction 2 no2(g) โ 2 no(g) + o2(g) where kp = 4.48 ร 10โ13 at a certain temperature. if 0.70 atm of no2 is added to a container and allowed to come to equilibrium, what are the equilibrium partial pressures of no(g) and o2(g)
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If you did an extraction of that ethyl acetate solution with bicarbonate, which compounds would stay...
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