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a tetrahedral site in a close-packed lattice is formed by four spheres at the corners of a regular tetrahedron this is
what is the osmotic pressure of a solution made from dissolving 600 of glucose in 550 of water at
what is the freezing point of a 019 m solution of glucose c6h12o6 in water kf for water is 1858 degrees
an airplane is sent on a rescue mission to help a stranded explorer near the south pole the plane cannot land but
a 22g sample of a small protein having a molecular weight of 42000 gmol is dissolved in 456 ml of water at 23 degrees c
the maximum speed of a 37-kg mass attached to a spring is 067 ms and the maximum force exerted on the mass is 12 nwhat
assume that you found that the average volume of water required to fill the graduated cylinder to the 800 ml mark was
a uniform cylinder whose mass is 50 kg and radius is 020 m is mounted so that it turns without friction on its axis
you come across a beaker that contains water aqueous ammonium acetate and a precipitate of calcium phosphate write the
what is the amplitude of the electric field vector of the satellite broadcast as measured at the surface of the earth
a vacuum diode consists of a cylindrical cathode of radius 005cm mounted coaxially within a cylindrical anode 045 cm in
what volume of glacial acetic acid 106gml and what weigh of solid potassium acetate are required to prepare 5 liters of
question 1 a spring has a spring constant of k 7500nm if the spring is displaced 05500 from its equilibrium position
a diverging lens with a focal length of -14 cm is placed 10 cm to the right of a converging lens with a focal length of
tris acid dissociation constant is 832 x 10 -9 i have 01 m soln of tris in protonated form o1m soln of hcl and naoh and
when a 417 g sample of an unknown compound is dissolved in 500 g of benzene the freezing point of the resulting
a weather vane initially at rest has a moment of inertia of 0125 kg middot m2 about its axis of rotation a 635 g piece
reaction rate laws are frequently used to investigate reaction mechanisms would your results to this experiment be
an open railroad car of mass 2404 kg is coasting with an initial speed of 18 ms on a frictionless horizontal track it
the solubility of 1-hexanol in water is 060 g per 100 g of water at 25 degrees c what is the maximum amount of
ceres the smallest identified dwarf planet in the solar system has a radius r 480 km and an acceleration due to
explain how the electron configuration of calcium can be determined by changes in ie specifically the large changes for
a rubber ball mass 027 kg is dropped from a height of 18 m onto the floor just after bouncing from the floor the ball
explain why ionization energy increases when successive eletrons are removed from a given
a car with a total mass of 192103 kg has wheels of radius 310 cm and moment of inertia 0830 kg middot m2 what is the