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a gas is confined to a container with a massless piston at the top part c figure a massless wire is attached to the
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is the conversion of pyruvate ion to lactate ion in the reaction ch3coco2-aq nadhaq haq ch3chohco2-aq nadaq a redox
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consider the titration of 100ml of 100m h2nnh2 kb3010-6 by 200 m hno3 calculate the ph of the resulting solution after
a mixure of gases collected over water at 14 degrees celciushas a total pressure of 0981 atm and occupies 55mla how
1 a 100 l buffer solution is 0150 m in hc7h5o2 and 0250 m in lic7h5o2 calculate the ph of the solution after the
why is the e isomer of 12-dibenzoylethylene more stable than the z isomer is this why irradiation goes from e to z and
how many grams of methane must be combusted to heat 115 of water from 260 to 890 assuming as a product and 100
1 you wish to prepare an hc2h3o2 buffer with a ph of 544 if the pka of this is 474 what ratio of c2h3o2-hc2h3o2 must
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window glass is typically made by mixing soda ash na2co3 limestone caco3 and silica sand sio2 and then heating to 1500
a 16 ounce specialty coffee drink contains 216 mg caffeine if all the caffeine is extracted and dissolved in an equal
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sulfur dioxide is released in the combustion of coal scrubbers use aqueous slurries of calcium hydroxide to remove the