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what is the definition and units for atomic mass what is the difference between molecular mass and nominal mass which
a sample of pure no2 is heated to 338 degrees c at which temperature it partially dissociates according to the
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ethyl acetate a liquidamp160has a molar mass of 8812 gmol and a density of 0902 gml assuming a total volume of 200l
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select the statement below that describes the magnetic environment of hydrogens bonded to the sp2 hybrid carbons of pi
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2nh3g----n2g 3h2 gat equilibrium it was found that the concentrations were0584m for h2 0195m for n2 and 430m for nh3
30 mol h2 and 30 mol i2 are mixed in a 100l container and the reaction forms hi if kc49 for this reaction what is the
ozone is depleted in the stratosphere by chlorine from cf3cl according to the following set of equationscf3cl uv light
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you have a 1 gl solution of soil organic matter the amount of fulvic acid is 2 times the amount of humic acid you add 2
100 ml of 0150 m acid h2a are mixed with 100 ml of 01600 m naoh calculate the h of the resulting solution at
200 ml of 0150 m acid ha are mixed with 100 ml of 00800 m naoh calculate the titration constant kt of the resulting
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if you are given a beers law plot and a value for the absorbance of an unknown solution how will you determine the
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nitrous oxide gas is used by some denatl practitioners as a anesthetic nitrous oxide can be produced in small