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11025g of dried carrots were extracted in hno3 the extract was filtered and placed in a 5000ml volumetric flask which
a long solenoid cross-sectional area 085 x 10-6 m2 number of turns per unit length 1878 turnsm is bent into a
a hammer is hung from a small hole in its handle swung slowly to an angle of theta max 01 radians and then released
a sample contains a mixture of two dyes a and b the molar absorptivity coefficients for dye a are 4875 at 628nm and
a male turkey is moving towards his mate at a speed of 200 ms while gobblng at a frequency of 1800 hz if the speed of
you have been playing baseball in the middle of the summer and you have 025 kg of gatorade in an insulated container
an airplane accelerates down a runway at 320 ms2 for 328 s until is finally lifts off the ground determine the distance
fluorine-18 undergoes positron emission with a half-life of 110 x 102 minutes if a patient is given a 248 mg dose for a
consider a systen of n non-interacting particles for which the energy of each particle can assume two and only two
calculate the standard heat formation of carbon disulfide cs2 from its elements c graphite 2 s rhombic -----gt cs2 l
two children shuya and noriko are riding on a carousel shuya is at the outer edge and noriko is at a point half way to
assuming constant pressure rank these reactions from most energy released by the system to most energy absorbed by the
the thermochemical equation representing one process used for the synthesis of ammonia involves the equilibrium shown
one mole of an ideal gas initially has a temperature of 525degc if the pressure is held constant and the volume is
neutrons in thermal equilibrium with matter have an average kinetic energy of 32kt where k is the boltzmann constant
over a wide temperature range the reaction m2o3s cs reg ms co2g is spontaneous at low temperatures but
by how much will the earth slow down if its two ice caps melt find out how much water the two ice caps contain and use
when heated lithium reacts with nitrogen to form lithium nitride 6li s n2 s ----gt 2lin 9s if 123 g of li are heated
a very massive object almost infinitely massive moving with a velocity v1100ms hits a very light object massless at
a uniform rod of weight w is supported horizontally by two bricks at its ends at t0 one of these bricks is kicked out
using the standard entropy values nog sdeg 2106 j mol-1 k-1 o2g sdeg 2050 j mol-1 k-1 no2g sdeg 2405 j mol-1 k-1
three vectors have the same magnitude of 18 units they make angles of 2 times and 3 times with respect to the x axis
three gases 800 of methane 180 of ethane and an unknown amount of propane were added to the same 100- container at
using the standard entropy values h2g sdeg 1306 j mol-1 k-1 i2s sdeg 11612 j mol-1 k-1 hig sdeg 2060 j mol-1 k-1
wile e cayote runs full-speed into a bank vault just as the door is closing he collides with the exact center of the