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while aqueous solutions of cadmium chloride and sodium sulfide are mixed a precipitate of cadmium sulfide forms leaving
compute the translational rotational vibrational compute excluding and including the zero point energy term as well as
explain ammonia reacts with oxygen at 120 degrees celsius to form nitrogen monoxide as well as water in a sealed 40-l
elemental analysis indicates the simplest formula of an unknown is c2h4o explain when 0775 g of the compound is
devise a reaction to convert 2-butyne to 2-methoxy-2-butene either isomer or both if so explain what the reaction
the heat capacity of hydrogen may be represented by cp 1554 00022 t jkmol compute the entropy changes for the system
2-ethoxy-2 3-dimethylbutane reacts with concentrated aqueous hi to form two initial organic products a and b further
for each of the subsequent gas-phase reactions state the rate expression in terms of the appearance of each product or
compute the volume in ml of a 0410 m koh solution that must be added to 4250 g of hepes mw238306 gmol pka 756 to give
explain what is the new concentration of fe3 if 300ml of 000200 m ironiii nitrate is diluted to a total volume of
a colored solution gives a reading of 392 transmittance while determined in a calibrated spectrophotometer compute the
presume you mix 250ml of 1 m hypochlorous acid hocl with 250ml of water compute the ph of the resulting solution i got
presuming that the smallest measurable wavelength in an experiment is 0990 fm femtometers explain what is the maximum
explain which of the subsequent three compounds is the most likely to be amenable to purification by sublimation-
a 5000-g iron bar at 212 degrees celsius is placed in 20-l if water at 240 degrees celsius explain what will be the
the subsequent molecule contains two different nitrogen longe pairs one of which is considerably more basic than the
a 1543 g sample containing a sulfate ion was treated with barium chloride reagent and 02243 g of barium sulfate was
gaseous br2 decomposes at 573 k br2g ltgt 2 brg in a 126-l flask 0086 mol of br2 are placed and heated to 573 k
the heat capacity of hydrgon may be represented by cp 1554 00022 t jk mol compute the entropy changes for the system
a first-order homogeneous reaction of a going to 3b is carried out in a constant pressure batch reactor it is found
a mixture of 0074 mole h2 and 0151 mol ch4 is at equilibrium with solid carbon in a 1 liter container if the equation
a 08800 g sample of a carbocyli acid is burned in oxygen producing 1569 g of co2 as well as 06459 g of h2o find out the
the value of kc for the equilibrium n2o4g rarr 2no2g is 40x107 if the initial concentration of n2o4 is 075 m explain
within a capped carbon nanotube a partical is essentially a particle in a box free to move in one dimension until it
explain what is the extension value of l of a 1d-box containing an electron if the wave number of the transition from