Calculate the volumes of each solution needed to prepare
Suppose you are given a 0.500M sodium acetate solution and a 0.700M acetic acid solution. Calculate the volumes of each solution needed to prepare 160ml of a buffer with pH 4.65.
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The electric potential among concentric cylinders, was found to vary according to V(r) = -3.68*ln(r)-8.36 where r is in meters and V is in volts and the outer cylinder was grounded. Determine the electric field as a function of the radius among th
A car is traveling having a speed of 17.0 m/s all along a straight horizontal road. The wheels encompass a radius of 0.300 m. When the car speeds up having a linear acceleration of 2.00 m/s2 for 6.00 s, determine the angular displacement of each w
5.0x10-3 mol CO2 is introduced into a 1.0 L at 2000 deg C container and the following reaction comes to equilibrium:
(i) Determine the speed of a point on that rim? (ii) Determine the lowest value of the coefficient of static friction between basket and merry-go-round which permits the basket to stay on the ride?
Agri-Beef, Inc. is large Midwestern farming operation. The company has been leader in employing statistical methods in its business. Recently, John Goldberg, operations manager, requested that random sample of cattle be chosen and that these cattl
A rocket of 639 kg is traveling straight upwards at 125m/s if it breaks into three pieces of equal mass. One piece flies horizontally to the east at 112 m/s. The second flies straight upwards at 206 m/s. Write down the direction and speed of the t
Determine the p-factor of each ion in a solution that is 2.00x 10^-3 M in NaCl and 5.4 x 10^-4 M in Hcl. Kw=1x 10^ -14 Determine the molar concentration of Ag+ in a solution that has a p-Ag of 6.372?
Based on the information provided, finds out: i) Determine how much power should be generated by the “active Na+ pumping” system for such a signal transmission process?
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Jane is doing a study about tattoos. She is interested in studying the idea of the "tramp stamp" (a tattoo in the small of a woman's back).
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