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an ideal fluid of density 090 x 103 kgm3 flows at 60 ms through a level pipe with radius of 050 cm the pressure in the
in a certain particle accelerator protons travel around a circular path of diameter 205 m in an evacuated chamber whose
an ideal fluid of density 085 x 103 kgm3 flows at 025 kgs through a pipe of radius 0010 m what is the fluid
due to a tune-up the efficiency of an automobile engine increases by 700 for an input heat of 1290 j how much more
a hydraulic lift has pipes of area a11 cm2 a2 40 cm2 if i wish to lift a weight of 2000 n at the larger end what force
initially the translational rms speed of a molecule of an ideal gas is 464 ms the pressure and volume of this gas are
1000g of cl2o7 are mixed with excess of water obtaining 1360g of periodic acid according to the following reaction
a 334 bullet moving at 280 enters and stops in an initially stationary 340 wooden block on a horizontal frictionless
red light of wavelength 633 mm from a helium-neon laser passes through a slit 0350 mm wide the diffraction pattern is
a reaction in which a b and c react to form products is zero order in a one-half order in b and second order in cby
after mixing 200g of h2s with 200g of naoh a 920 yield of sodium sulfide is obtained calculate the experimental yield
an element x forms compounds xi3 and xcl3 the first compound reacts with chlorine according to the following reaction
based on a kc value of 0210 and the given data table what are the equilibrium concentrations of xyx and y
in the figure below water flows through a horizontal pipe and then out into the atmosphere at a speed of v1 13 ms the
determine the volume measured in a buret of a 02750m solution of hcl needed to consume all the calcium carbonate in a
if you add 100ml of a 450 by mass of aqueous sodium hypochlorite solution density 108 gml csp 4210 jg degrees c and
water is pumped steadily out of a flooded basement at a speed of 51 ms through a uniform hose of radius 05 cm the hose
what is the balanced chemical reaction for the reaction of sodium sulfite and bleach sodium hypochloritenaclo to
a d 457 mm diameter wire carries an electric current of i 143 a when the electric field is e 753times10-2 vm along
calculate the change in entropy s for reversible cooling 1 mole of an ideal monatomic gas from 30 degrees c to 0
to prepare sodium hypochlorite naclo the principle component in chlorine bleach chlorine gas is bubbled throught an
a the mass of a gas molecule can be computed from its specific heat at constant volume cv take cv 0148 calgdegc for
determine the heat capacity of the calorimeter if you have 25g of water at a temp of 2250 degrees c then add 10 g of
suppose you were to prepare a buffer solution using ammonia and ammonium chloride what would be the molar ratio of acid
only very pure phosphoric acid is used in food products an older term for soft drinks is phosphates this name was