Recent content by Beyar

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    The crystal structure for Ba2TiO explained with symmetries

    I believe that this species has undergone translation from either heat or cooling, which in turn has moved the Ti-ion (center ion) and caused the hexagon-shaped face to appear. Because from the start, the Ba2Tio species has a unit cell of a perovskite, which in turn is ideally face-centered...
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    The crystal structure for Ba2TiO explained with symmetries

    Hello! I would love to get help on this particular question that I find extremely difficult to answer. -"Bariumtitanate can under a certain set of conditions crystallize in the given structure. With the help of the compounds symmetries, explain how it is possible for it to achieve such a...
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    Calculating viscosity of a liquid with a falling object

    But stokes relation has accounted the radius of the spherical particle, I don't have a radius to utilize.
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    Calculating viscosity of a liquid with a falling object

    Homework Statement [/B] A small steel-bearing falls 25.0 cm in glycerol in 23.8 s and the same distance in castor oil in 15.1 s. The densities are for glycerol 1260 kg m−3 , for castor oil 961 kg m−3 , and for steel 7830 kg m−3 . The viscosity for glycerol is 1.490 Pa s. Calculate the viscosity...
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    Kinetics question (Chemical engineering)

    Against the concentration of Y.
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    Kinetics question (Chemical engineering)

    This is homework, indeed. I've been having issues with it for a while now and made several calculations and still get the wrong answer.
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    Kinetics question (Chemical engineering)

    Hey! I have a question regarding this question that I have to answer. It is about the kinetics of a substance X whose product is 2Y. It is in Swedish and here is the translation: The absorbance of a 0,030M-solution of X was calculated with the help of a Spectrometer. The Spectrometer was...
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