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a solution of nh4cl is prepared and its molarity is 100 x 10-3 what is the ph of this solution show all
a 001m solution of acid has has a ka16 x 10-10 and a concentration of naas of 129 x 10-3 molar a what is the ph of this
will b-myrcene and allo-ocimene structures not form diels-alder adducts with maleic anhydride explain why in each
the side rection most often encountered in diels-alder syntheses is dimerization in which the diene also acts as a
will cooh2 precipitate from solution if the ph of a 0020m solution of cono32 is adjusted to a value of 800 ksp for
how many moles of nabro should be added to 1 l of 0200 m hypobromous hbro acid to obtain a buffer of ph 880 assume no
a compound cn is a weak organic base a 350 x 10-2 m solution has a ph 113 calculate the kb for cn the reaction is
the compound ca3po42 has a ksp of 20 x 10-29 if the phosphate ion concentration is adjusted to a value of 25 x 10-2
a calculate the ph and poh of a solution that has an oh- concentration of 31 x 10-2m show your work and answer in 2
write complete and balanced net ionic equations for the reaction that occurs between the following pairs of reagents if
lactic acid abbreviated hl is made into a 0100 m solution whose ph 244 what is the ka for
hydrogen sulfide h2s is a weak diprotic acid calculate the sulfide ion concentration in a saturated solution of
what is the ratio of hco3- to h2co3 in an exhausted marathon runner whose blood ph is 71 note there is no need to
the normal boiling point of methanol ch3oh is 647oc and its molar enthalpy of vaporization is hvap 718 kjmola when
a 2000-ml sample of 0200 m hbr solution is titrated with 0200 m naoh solution calculate the ph of the solution after
a buffer solution contains 010 mol of acetic acid and 013 mol of sodium acetate in 100 l what is the ph of this
calculate the ph of a solution formed by mixing 100 ml of 0100 m hbr with 200 ml of 0200 m
silver ion reacts with excess cn- to form a colorless complex ion agcn-2 which has a formation constant kf21020
mgoh2 is a sparingly soluble salt with a solubility product ksp of 56110-11 it is used to control the ph and provide
the final temperature of a mixture of solution prepared by dissolving 250 gram of naoh in 750 ml of water both
how are moles masses and volumes of gases calculated from one another for a gas at
potassium hydroxide is used to precipitate each of the cations from their respective solution determine the minimum
the active ingredient of aspirin is acetylsalicylic acid a monoprotic with a ka 33 x 10 raised to -4 power what is the
given stock solutions of 3 m potassium acetate and 500 mm edta and a jar of solid tris powder molecular mass 121 gmol
two separate containers filled with nitrogen gas each contain 016 moles of gas container 1 has a volume of 0188 l at a