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question- a 4860 ml aliquot from a 0470 l solution that contains 0400 g of mnso4 fw 15100 gmol required 405 ml of an
milk of magnesia a suspension of mgoh2 in water reacts with stomach acid hcl in a neutralization reaction mgoh2s
using an erlenmeyer flask with 2ml of water instead of 50ml would it make the experimental molarity higher lower or no
a 975-l container holds a mixture of two gases at 45 degc the partial pressures of gas a and gas b respectively are
methyl chloride methylene chloride chloroform and carbon tetrachloride are all part of what group that has had one
if 20 grams of calcium chloride react with 35 grams of sodium hydroxide in a double replacement what is the balanced
problem- when 10m hcl is mixed into 180ml of ddh2o at 25 degrees celsius after 025 g of mg is added to the mix and the
problem- the combination of sodium chlorite and acetic acid forms hypochlorous acid hocl draw the arrow pushing
problem- what information about the mechanism of catalysis by trypsin would not be apparent from the proteins amino
problem- in tlc which bands correspond to which compounds in the crude spinach extract discuss how the measured data
problem- what are the major compounds expected to be seen from spinach extract from column chromatography describe the
problem- describe the difference between the ir spectrum of your ketone product camphor and that of the alcohol
problem- suppose that the atomic mass unit amu had been defined as one-tenth of the average mass of an atom of sodium
problem- a student pipets 10 ml of hcl into a beaker and dilutes it to 25ml with water he adds 20m naoh to a burette
problem- suppose that the atomic mass unit amu had been defined as one-twentieth of the average mass of an atom of
problem- the 1h nmr spectrum of camphor is complex so we wont use that for characterization instead consider the
problem- you have 875 ml of an 051 m acetic acid solution what volume v of 230 m naoh solution must you add in order to
problem- what is the percent yield of the reaction in which 760 g tungsten vi oxide wo3 reacts with excess hydrogen gas
problem- butane gas is compressed and used as a liquid fuel in disposable cigarette lighters and lightweight camping
problem- propane is widely used in liquid form as a fuel for barbecue grills and camp stoves for 793 g of propane
problem- a 8870 gram sample of an organic compound containing c h and o is analyzed by combustion analysis and 1581
problem- draw the major organic product formed when p-dimethylbenzene reacts with nitric acid in the presence of
problem- estimate the critical pressure of a mixture of methane and n-hexane if the critical temperature of the mixture