Problem- a certain weak base has a kb of 73x10-7 what
Problem- A certain weak base has a kb of 7.3x10^-7. What concentration of this weak base will produce a pH of 10.33?
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problem- question if 100 mol of argon is placed in a 0500-l container at 210c what is the difference between the ideal
problem- an unknown element x reacts with potassium to form the compound k2x in other compounds this element also can
problem- question- elemental analysis of the unknown gas reveals that it is 3045 n and 6955 o what is the molecular
problem- to monitor the breathing of a hospital patient a thin belt is girded around the patients chest the belt is a
problem- a certain weak base has a kb of 73x10-7 what concentration of this weak base will produce a ph of 1033please
problem- purification of chromium can be acheived by electrorefining chromium from an impure chromium anode onto a pure
problem- gallium is produced by the electrolysis of a solution obtained by dissolving gallium oxide in concentrated
problem- a 1000 ml sample of 0330 m pyridine is titrated with 0155 m hcl before titration starts what is the ph of the
problem- if you mixed 75 ml of 2m hcl with 375ml of 4m naoh how many joules of heat would be released how much would
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