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consider a situation in which 211 g of p4 are exposed to 240 g of o2a what is the maximum number of moles of p2o5 that
p4s10cl2grarr4pcl5ga-how many moles of pcl5 can be produced from 260 g of p4 and excess cl2 express your answer to
problemusing one element determine the equation of motion the natural frequencies and the mode shapes of a pinned-free
1 titanium dioxide whats the percent of oxygen by mass in titanium dioxide 2 by mass nicotine is 740 carbon 87 hydrogen
1 you have 125 ml of nitric acid but you dont know its concentration to determine the concentration you take a 3291 ml
1 a bottle is labeled 200 percent by mass hcl with a density of 1096gml calculate the morality please show and explain
determine the stiffness matrix far the frame of figure the upper right end is restricted from rotating but is free to
khp is a monoprotic acid with a molecular formula of khc8h4o4nbspmw 2042215 gmol innbsporder to titrate a sample of
the frame of figure is free to rotate and translate at the upper right end determine its stiffness matrixthe response
1 hydrogen sulfide combines with sodium hydroxide in a double displacement reactiona what is the mass of na2s produced
calculate the number of moles of gas contained in a 0325 l tank at 19c and 0914 atm r008206 l atmk molthr specific heat
determine the deflection and slope at the load for the frames of figure consider the corners to be rigidthe response
an open vessel containing 02 lb of liquid water placed in an empty room 5ft wide and 4ft deep and 7ft high which
a spray contains 042g of antiseptic phenol is dissolved in 270ml of solution what is the weightvolume percent
the pinned-free be am of problem is restrained by a spring of torsion al stiffness k lb inrad at the pin as shown in
what is the cell potential e by combining the above two half reaction to make a working voltaic cell write the overall
figure plo-23 shows a pin-ended be am with a linear spring k at midspan and a torsion al spring k at the right end
determine the mass matrix for the be am of problem and find all its natural frequencies and mode shapes whenkl3ei12 and
1 calculate the heat capacity in joules and in calories per degree of the following a 284 g of water b 100 oz of lead2
a 4000 ml sample of a dialkylether vapor was found to weigh 08425 g at 1000 bar and 7000 c use the ideal gas law to
determine the free vibration equation for the frames of figurethe response must be typed single spaced must be in times
using two elements determine the equivalent junction loads for the distributed forces for the span in fig p10-27a for
the reaction below can be used to prepare potassium permanganate kmno4 a powerful oxidizing agent when the reaction is
a stellar objective is emitting radiation at 335mm if a detector on earth is capturing 33x108 photons per second at
what is the concentration of chloride ions in a solution that contains 156 mm sodium chloride 214 mm calcium chloride