Uniform electric field of magnitude directed
A uniform electric field of magnitude 325 V/m is directed in the negative y direction. The coordinates of point A are (-0.200, -0.300) m and those of point B are (0.400, 0.500) m. Calculate the potential difference V(B)-V(A).
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Ascorbic acid (vitamin C) is a diprotic acid of molecular weight176 g/mol. A sample of a vitamin supplement was analyzed bytitrating a 0.100 g sample dissolved in water with 0.020 M NaOH.
The heat transfer coefficient for convection between the chip and the coolant is 150 W/m2K. What is the cause of entropy production in this case?
A uniform electric field exists between two conducting plates separated by 1.9 mm. A dust grain with charge 65 nC (nano Coulomb's) between the plates feels a 22 N electric force. Find the potential difference between the plates.
If 28.7mL of 0.375M sodium hydroxide(NaOH) are necessary toneutralize 40.0mL of a hydrochloric acid (HCl) solution, calculatethe molarity of the HCl solution.
Heat is rejected to the surroundings at the rate of 0.25 kW and the rate of steam flow through the turbine is 0.38 kg/s. Calculate the power developed by the turbine.
The following data give the number of computer keyboards assembled at the Twentieth Century Electronics Company for a sample of 25 days.
The steam then enters the second stage and exits at 14.7 lbf/in^2. The isentropic efficiencies of the stages are 85% and 91% respectively. Show the principal states on a T-s diagram.
Fluorine-18 is a radioactive isotope used to image the brain. The half-life of Fluorine-18 is 1.83 hours and follows a first order decay. What is the rate constant for Fluorine-18?
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