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question- give the reaction products of sodium borohydride followed by acidification with the following compounds if
question- given a 100 ml solution that is 03m in nitrous acid and 03m in sodium nitrite the ka of hno2 is 40 x 10-4what
question- aniline c6h5nh2 when reacted with picric acid gives a derivative with an absorptivity of 134 cm-1g-1l at
question- consider the following two galvanic cells based on each reaction give the balanced cell reaction and
question- a solution is prepared by mixing 500 ml of 027m pbno32 with 500 ml of 10 m kcl calculate the concentration of
question- a simple way of raising ph in waste streams is to bubble ammonia gas through the solution calculate the tot
question- a in your routine analysis of lake water collected near the bottom at ph 7 you find the following
question- since 1751 337 gigatons metric tons of carbon or 1234 gigatons of co2 have been released into the atmosphere
question- if you were to carry out saponification of ethyl tridecanoate would you expect the product to generate
question- we are interested in testing the method used by boeing for removing cu2 from solution using scrap metal in
how does domestic monetary and fiscal policy affect the trade balance why has the us been able to have trade deficits
if a 2743g sample of mgso47h2o were heated strongly what would be the expected mass of the cooled dehydrated
what the meaning for a2 ax ax2 ax3 ax4 ax5 ax6 a2x2 a2x3 a2x4 a2x6 in nmr and how to judge the upfield and downfield
discussion for ph determination of acidbase and buffer
list all of the intermolecular forces that will be present in the following liquids and capitalize all caps the the
what would be the result if you added an amount of naoh that exceeded the amount of your weak acid in the diluted
ring the filtration of the saturated caoh2 the funnel is covered with a watch glass and afterwards the flask is
problem- write the equations describing the electrode reactions and the net cell reaction for this electrochemical cell
problem- the restriction enzyme xho1 cuts phage lambda dna at position 33498 draw a picture of the gel you will see if
problem- a buffer is prepared from 025 mol benzoic acid and 015 mol sodium benzoate in 500 ml solution a what is the ph
problem- what mass of riboflavin in mg must be dissolved in 002 m acetic acid solution solution 1 assume density is 10
problem- if the ph of a 15-in rainfall over 1600mi2 is 31 how many kilograms of h2so4 are present assuming that it is
problem- you are given br2 water and i2 water however the bottles are not labeled the color of both solutions is
problem- you need to produce a buffer solution that has a ph of 544 you already have a solution that contains 10 mmol
problem- the mineral bonattite is known to be a copper sulfate hydrate 2000g was heated to release the water for form