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the gas stream from a chemical reactor contains 25 mol ammonia and the rest inert gases the total flow is 1814 kg molh
how many grams of lead will be deposited at the cathode from a solution of pb2 ions by a 015 ampere current flowing for
predict the standard cell potential for the process and whether or not this cell would function as diagrammed
why is nitroacetic acid o2nch2cooh pka168 a much stronger acid than acetic acid ch3cooh
zinc has a standard reduction potential of -136 v for znoh4 2- 2e- yields zn4oh- find the formation constant for zn2
iron forms a magnetic oxide with the formula fe3o4 that contains both fe2 and fe3 ions what is the average oxidation
1 what are the electron configurations of the following metal ions fe3 zr4 and co32 draw a the high-spin electron
a 150-g sample of aluminum specific heat 0902 j g-1 oc-1 initially at 950oc is immersed in a 350-g sample of water
what product would you expect to be formed when propylamine reacts with aqueous sodium nitrite and hydrochloric
2als 6hclaq 2alcl3aq 3h2g according to the equation above how many grams of aluminum are needed to completely react
a flask contains 225 g of an unknown liquid initially at 140oc after 234 kj of heat are added to the liquid its final
when done in batch mode industrial scale reations reactants are commonly heated in the reaction vessel until kinetic
for the reaction 3baoh2aq 2h3po4aq ba3po42s 6h2ol if 140 ml of a 0742 m solution of barium hydroxide is mixed with
as a technician in a large pharmaceutical research firm you need to produce 350 ml of 100 m potassium phosphate buffer
room temperature is often assumed to be 25degc calculate the molar volume of an ideal gas at room
what is the of 100 of the buffer solution that contains 0100m hf and 0120m naf after 0020m of hno3 is added the ka of
q1 silver chloride usually does not ppt in solution of 10m nh3 however agbr has a smaller ksp will agbr ppt form a
methanol burns in oxygen to form carbon dioxide and water find delta hrxnsrxn and grxn all at 25 degrees
you dilute a solution of 0100 mol of h3po4 and 0150 mol of naoh with water to a volume of 100 l but then realize that
compare and contrast the steps of fatty acid oxidation and synthesis explain what ketone bodies are and why they build
what by-product would be obtained in high yield if the diazotization of p-toluidine were carried out at 30degc instead
does each of the following statements describe a simple enzyme or an enzyme that requires a cofactorcontains riboflavin
given that eo -034 v for the reduction of tl to tl find the voltage developed by a cell consisting of tl metal dipping
what is the ratio of the number of electrons for each atom of lead over one atom of