at 25 degrees celsius the concentration of n2 in
At 25 degrees Celsius the concentration of N2 in H2O was determined to be 7.2 x 10^-6M. compute the partial pressure of N2 at the surface of theH2O in mmHg. The Henry's law constant for nitrogen gas =1.3x 10^-3 mol/L x atm? at 25 degrees Celsius
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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
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
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
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
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
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
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
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 a sample having 150ml of nitroglycerinng that has density1592gml then calculate how many total moles of gas are producedethyl mercaptan
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