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when 001 m fe2 solution and 010 m fe2 solution are separated by porous disk in the same beaker calculate the cell
the fastest measured pitched baseball left the pitchers hand at a speed of 480ms if the pitcher was in contact with
the stable allotropic form of phosphorus is p4 in which each p atom is bonded to three other p atoms draw a lewis
imagine that you have discovered a plant a that produces electricity in order to harness this plant to do work you need
how many electrons protons and neutrons respectively are in the ironiii ion iron- 56 with a 3 charge26 26 5626 26 2626
a 78 g basketball is launched at an angle of 473 and a distance of 166 m from the basketball goal the ball is released
how many grams of the excess reagent are left over after the reaction of 436 g of al and 850 g hcl in the following
a ship is expecting to travel to its home port 650 km due east before the ship starts to travel a severe storm comes up
a student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of 190 ms the cliff
how much dopant is present in 175kg of semiconductor with a dopant concentration of 400ppm by massan atom of a
the recombination frequency between linked genes a and b is 40 between b and c 20 between c and d 10 between c and a 20
an allotetraploid plant with 2n 30 is backcrossed to one of its progenitor species that has an n 8 a sterile progeny
a 48 hz wave with an amplitude of 12 cm and a wavelength of 270 cm travels along a stretched horizontal stringa how far
there are about 1200000 automobiles registered in pine bluff ar each automobile emits 31 g no2 and 16 g ch4 per vehicle
how would i graph the rates of reaction for 1 increasing the concentration of h2o2 over time while maintaining the same
what is the mole ratio of ch3coona to ch3cooh ka 18times10-5 would be in a buffer solution at ph
consider two displacements one of magnitude 29 m and another of magnitude 44 m what angle between the directions of
if 103 ml of 0100 n naoh is used to bring 100 ml of juice to a ph of 820 what is the titratable acidity gl tartaric
a plane accelerates from rest at a constant rate of 500ms2 along a runway that is 1800m long assume that the plane
a room has dimensions 298 m height times 459 m times 603 m a fly starting at one corner flies around ending up at the
a heavy piece of machinery is raised by sliding it a distance d 149 m along a plank oriented at angle 257deg to the
an obsolete treatment for syphilis involved inducing fever by deliberately infecting patients with the agent of
a 165 nc charge with a mass of 15 x 10-15 kg experiences an acceleration of 633 x 107 ms2 in an electric field what is
a common capacitor found in the lab is in the form of a cylinder of length 25 cm suppose it is an air filled
a 3-week-old neonate develops severe eczema after being given penicillin therapy for the first time can you explain