2. se prepara una disolución con 100 gramos de chcl3 (peso molecular, pm = 119.5 g/mol) y 4 gramos de un soluto no volátil. la presión de vapor de la disolución de 110.5 mm de hg y la presión de vapor del chcl3 es 120 mm de hg. calcula el peso molecular (pm, en g/mol) del soluto.
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Chemistry, 22.06.2019 19:00
A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.
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What are fossils of organisms that existed over a wide area but only for a limited time period called?
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2. se prepara una disolución con 100 gramos de chcl3 (peso molecular, pm = 119.5 g/mol) y 4 gramos d...
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