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show how you would synthesize di-tert-butyl ether from any starting material you would like that contains four or fewer
a 2400 ml buffer solution initially contains 30times10-2 m of hcho2 and 30times10-2 m of nacho2 what mass of the
what is the ph of a soft drink in which the major buffer ingredients are 66 g of nah2 po4 and 80 g of na2hpo4 per 355
1 when is ph pka for a monoprotic acid and why2 write the formula for each component in a buffer solution of acetic
a vessel containing saturated vapor steam at 175 c is cooled to 40 c the total mass of its contents is 450g determine
at 25 degrees the rate constant for the first order decomposition of a solution is 00640 if the starting concentration
for the d3h point group draw 3x3 transformation matrix for each of the operations of this point group on a set xyz
the three isomers 0-m- and p-xylenes are are very difficult to distinguish via proton nmr however they are
find the equation for the radial distribution function for the 4p orbital and calculate the position of the radial
how large should n be in order to approximate the integral from 0 to 1 sinx2 dx accurate to with in 001 using the
how many ml of 064 molar naoh must be added to 39 ml of 011 molar hcl to completely neutralize the
if you have 25 ml of a standard 1 mgml caco3 solution how many mls of the 0010 m solution do you expect to use in the
find the ph of a solution after 010 mol of hcl is added to 10 l of a buffer solution that contains 140 m nh3 and 090 m
the empirical formula of a solid is ab2 and it dissolves to form the cation a2 and the monoanion b-solid ab2 is added
for the cell reaction cu2aq zns arrow cus zn2aq e cell 110v use the nernst equation to determine e cell when the
what is the ph for a buffer solution containing 049 molar acetic acid and 002 molar potassium
assuming you have avaiable to you a 500 g sample of glass c00837 jg c and a 500 g sample of iron c00452 jg c both
how do you go from 13326 kj to 13x106j its the only thing that doesnt make sense to
what ph is required to start precipitation of feoh3 from a 0110 m solution of fecl3 ksp of feoh3 40
in which solution acidic basic neutral water or doesnt matter is potassium bromide most
in which solution acidic basic neutral water or doesnt matter is copperii chloride most
a student accidentally mixed small pure white crystals of napthalene into a small vial containing small white crystals
how many grams of formic acid hcooh must be added to 0240 l of 0110 m sodium formate hcoona to yield a buffer solution
show that parthpartpt 0 for an ideal gas using thermodynamic relationships and the definition of
you performed a nitration reaction in 15 minutes to completion assume it took the entire allotted time if we used