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problem- a 500 l steel tank at 200 degree c contrains acetylene c2h2 at a pressure of 125 atm assuming ideal behavior
problem- diabetics of ten needed injections of insulin to help maintain the proper blood glucose levels in their bodies
problem- 4000 ml of 01100 m hcl is diluted to 100 ml with water and titrated with 01000 m naoh calculate the initial ph
problem- calculate the ph at the equivalence point for the titration of 0180 m methylamine ch3nh2 with 0180 m hcl the
problem- write the chemical equation for the reaction that occurs when you add hcl solution to a ch3co2hnach3co2 buffer
problem- make a buffer solution with the following specifications ph52 volume3l total concentration of major species
problem- part 1 order the following substituted phenols from most acidic to least acidic use structures in your answer
problem- calculate the ph of the solution made by adding 050mol of propanoic acid c2h5cooh or hc3h5o2 and 030 mol of
problem- why does the addition of the no2 to the acidic solution of acetanilide need to be performed at a cold
problem- liquid sodium is being considered as an engine coolant how many grams liquid sodium minimum are needed to
problem- at 22 degrees c an excess amount of generic metal hydroxide moh2 is mixed with pure water the resulting
problem- what is the hydronium ion concentration in a solution resulting from mixing 173 ml of 0100 m hcn and 73 ml of
problem- calculate the ph of 0330l of a 0535mnahso3 - 0310m na2so3 buffer before and after the addition of the
problem- what final product is likely when cyclohexene is subjected to the following reaction sequence give ostructural
problem- when acetaldehyde is reacted with 3 equivalents of formaldehyde under alkaline conditions followed by
problem- 0791 g acetone reacted with 1044 g benzaldhyde to produce experimentally 100 g dibenzalacetone calculate the
problem- what is the heat absorbed if 2118g of sodium chloride is dissolved in water nacl h2o 388kj ----gt na cl-i
problem- if a 150x10-4 m sample of salicylic acid has an absorbance value of 1020 using a 200cm path length cell at
problem- if 2- propanolisopropyl alcohol had been used in this experiment the oxidation of 1- propanol to propanal
problem- how many grams of dry nh4cl need to be added to 240l of a 0400m solution of ammonia nh3 to prepare a buffer
problem- a a 750 l container holds a mixture of 2 gases at 21c the partial pressure of gas a and gas b respectively are
problem- chlorofluorocarbons or freons diffuse into the upper atmosphere there ultraviolet light indicated a radical
problem- phenol is an enol in water it wil undergo an enol to a keto tautomerization will this reaction likely go by a