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you are given a 1 m mgso4-7 h2o solution and a 05 m edta solution calculate how to make a 100 ml solution containing 50
what would be the circumference in inches of a 250 pound solid steel cannon ball if the density of steel is 77 x 103
a ball and a thin plate are made from different materials and have the same initial temperature the ball does not fit
you dilute 100 ml of a 075 m cocl2 solution with water to a final volume of 350 ml what is the molarity of your diluted
the surface temperature of star y is 8100 k and the power output of the star is 530e27 w if the temperature increases
ammonium bicarbonate is used for our column chromatography it has a formula weight of 7906 gmol how much would you use
what is the density of a block which mass is 500 g and is only submerged 40 in bromoform which has a density of 2890
cobalt chloride hexahydrate has a formula weight of 2379 gmol how much would you use to make 05 liter of a 03 m
if 230 grams of rust were allowed to react with aluminum metal aluminum oxide would be formed what mass of aluminum
with an internal pressure of 5245e6 a two mole sample of ideal gas at 200degc in a container of volume 15l is increased
by holding a magnifying glass 24 cm from your desk lamp you can focus an image of the lamps bulb on a wall 16m from the
an engineer wants to find the rotational inertia of an odd-shaped object of mass 90 kg about an axis through its center
a 090-kg block is suspended from a spring with a spring constant of 6400 nm a 0030-kg bullet is fired into the block
a lens with 50-cm focal length produces a real image the same size as the objecta how far from the lens is the objectb
the density of air at ordinary atmospheric pressure and 25degrees celcius is 119gl what is the mass in kilograms of the
a string 14 m long with a mass of 21 g is stretched between two fixed points with a tension of 80 n find the frequency
how many grams of solid aluminum sulfide can be prepared by the reaction of 114 g of aluminum and 170 g of
a 230g baseball is pitched at 32ms and its spinning at 44 rads what fraction of its kinetic energy is rotational treat
what is the percent yield of carbon dioxide if 306 g of the gas is collected when 107 g of marble
when a 60 n stone is attached to a spring scale and is submerged in water the spring scale reads 35 n what is the
an elephant has legs that stretch 23 from its shoulders to the ground how much time is required for one leg to swing
a 1kg non-stretch balloon fabric can form a spherical balloon with a maximum radius of 5m it is attached to a 2kg
a 432 kg woman balances on one heel of a pair of high-heeled shoes if the heel is circular with radius 0692 cm what
show each step of the formation of the most likely hydroperoxides from the metal catalyzed oxidation of linoleic
one generator uses a magnetic field of 015 t and has a coil area per turn of 0045 m2 a second generator has a coil area