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which of the following ideal aqueous solutions would be predicted to have the highest osmotic pressurea 150 m na2sb 200
what is the difference between an ion-dipole force and dipole-dipole force i have no idea what a dipole
a person sees a distant lightning strike then 45 seconds later he hears the thunder clap if it is 35 degrees celsius
25ml of unknown amount of cl- is treated with 40ml of 3650m agno3 precipitate agcl kip 180x10-10 is filtered off and
a whale sends an undersea signal to its mate and then gets a response 45 seconds later how far away is the whales
a person is watching water waves at the ocean and they notice the peak to peak distance between the waves is 34 m they
1000ml aliquots of an unknown containing element x was mixed with aliquots of a standard solution of element x for
a transverse traveling wave on a cord is represented by d 025 sin 68x 28t where d and x are in meters and t is in
calculate the cell potential for the following half cell if it is connected to a standard calomel electrode not a she
the reactance of a capacitor is 119 kohm at a frequency of 24 khz what is the capacitance in nano-farads express the
2500ml of an acetic acid solution requires 2386ml of a 01550m potassium hydroxide solution to reach the endpoint what
show the long hand and short hand electron configuration and orbital diagram for elements with these atomic numbersa 8b
let a coil wand pendulum start swinging with an angle of 30 degrees with the vertical after it passes through the
a silver electrode of the first kind was used to measure the ag ion concentration in solution when the ag is 144 x 10-3
if the induced voltage is 05 v as b field is decreasing at a rate of 05 ts in a loop calculate the area of the
in an estimation of caffeine from tea using hplc the following results were obtained a series of calibration standards
if b magnetic field is decreasing into the plane and a circular coil is on the plane what is the direction of induced
you fly your 15 m spaceship parallel to the ships length with a speed of c3 to your friend how long is your spaceship
determine if a molecule or ion is polar or non-polar you must determine two factors1 the polarity of the individual
a 200kg light signal hangs from the end of a 70m uniform density pole of mass 120kg the pole is free to swivel from the
a weather satellite encircles the earth at an orbital speed of 6200 msa how high above the earths durface does it
when 265g of an unknown weak acid ha with a molar mass of 850 gmol is dissolved in 2500g of water the freezing point of
analysis of a commercial chewing gum gave results of 0295 mgg of bha to evaluate the accuracy of their results they
a potters wheel is a uniform solid disk of diameter 072m and a mass of 60kg the wheel is initially spinning at a rate
a gas filled balloon with a volume of 125 l at 090 atm and 294 k is allowed to rise to the stratosphere where the