La disolución de cloruro de calcio, CaCl2, es un proceso exotérmico, su calor de disolución es - 81.35 kJ mol-1. Calcular la temperatura, en °C, alcanzada por la solución cuando 20.00 g de cloruro de calcio se disuelven en 0.080 kg de agua a 20.00°C, en un calorimetro a presion constante, cuya capacidad calorifica es 320.0 J °C-1. El calor especifico de la solución es 4.184 J g-1 °C-1.
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Chemistry, 22.06.2019 14:30
Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2:
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Chemistry, 22.06.2019 18:00
How many moles of oxygen gas are produced from the decomposition of six moles of potassium
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Chemistry, 23.06.2019 03:30
27 drag each label to the correct location on the image. a particular exosolar system has five planets in total: a, b, c, d, and e. the table lists the orbital periods of these planets in days. planet orbital period (days) a 600 b 80 c 1,000 d 500 e 100 move each planet to its orbit in the system.
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La disolución de cloruro de calcio, CaCl2, es un proceso exotérmico, su calor de disolución es - 81....
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