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using a sample having 150ml of nitroglycerinng that has density1592gml then calculate how many total moles of gas are producedethyl mercaptan
a volume of 840ml 025 m hydrogen bromide is titrated with 050 m potassium hydroxide 420ml of koh is added further then calculate the ph for this
using an aqueous solution of 7500 ml of hcooh is titrated with a 0150 m sodium hydroxideaqueous solution after observations it is found the naoh
determine what is the percent by mass of sodium phosphate in a 0142m na3po4aq solution if it is given that it has a density 1015gmoldetermine
at 25 degrees celsius the concentration of n2 in h2o was determined to be 72 x 10-6m compute the partial pressure of n2 at the surface of theh2o in
an sewage from a reactor has a combination of ethanol acetone and acetonitrile with flow rate of 120 kmolh 150 kmolh and 30 kmolh respectively this
a buffer is made by the process of titration in which an aqueous solution of naoh of a concentration of 100 m dissolved into acetic acid an aqueous
1 using a sample of a compound of c and o2 having 300g of c and 800 grams of oxygen calculate the mass percent of carbon in the compound2 using a
using a sample of hard water contains 121 mg of calcium carbonate per liter of h2o suppose the reaction goes to finishing point compute the mass of
using a solution that is prepared nbspby dissolving 702g of fenh42so42middot6h2o in 50ml of h2o having 1 ml of concentrated sulphuric acid now just
using a solution that is containing 110-2 m pb2 ions is mixednbsp to 210 -4m solution of i-ions now you just need to show whether or not precipitate
some amount of potassium dichromatenbsp k2cro7 thatnbsp is 2335 g isnbsp dissolved in enough h2o to prepare a solution ofnbsp 500 determine the
a beaker of an acetic acid with 100times102ml buffer with a ph of 5000 is sitting on a bench top it is found that the nbsp0100 m is the total
if a sample of cuso4 ofnbsp 225 grams are dissolve in 93 102 ml of 035 m ammonia then determine what are the concentrations of cunh342 ammonia and
naisolid is gradually combinednbsp to a solution that is 0011 m in coppernbsp and 0011 m in silver then calculate determinenbsp compound will begin
a container consists ofnbsp 1 mole of x andnbsp 2 moles of y are placed init is given that thenbsp density of the gas mixture 0312 gl at the pressure
if the average person weighs seventy kilogramsnbsp andnbsp if each alpha particle depositsnbsp of energynbsp of 8times10-13 joules then compute the
draw a series of titration curves for the titration of a strong base with anbsp strong acid where the concentration of the acid is 10-1 10-2 and 10-3
suggest an helpful technique that might be use to conclude total ca2 in a sample of blood recommend a next process proper for determining the free
the concentration of h ion in gastric juice is 01 m ph of the protons arise from blood 74compute the free energy change needed for transport of
consider the given case as first anionsnbsp will not precipitate in the presence of agno3 and second anions get precipitated in the presence of agno3
determinenbsp the molarity of a solution of sodium hydroxidenbsp naoh if 279 ml of this solution combines exactly with 2230 ml of 0253 m h2so4a
there are three compounds are given as i pentane ii 2-methylbutane iii 23-dimethylbutane iv 22-dimethylpropane v 1-hexene you just need to draw
as we know that there are various objects and a lot ofnbsp even biological organisms are invisible to naked eye there are several reasons behind
a nuclear power plant that isnbsp operates at forty percent efficiency with a constant production of 1162 mw of utilizable power in one year and uses