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question- calculate the percent ionization of nitrous acid in a solution that is 0190 m in nitrous acid hno2 and 0310 m
question- 48 ml of 2-chloro-2-methylbutane is placed in 50 ml of 6040 solvent of h2oisopropanol the following data is
question- for the cell pictured in the figure given below answer the following questionsenter parta c with 2
question- calculate the quantity indicated for each of the following electrolyses enter scientific notation as 123e4 a
question- which of the following aqueous solutions should demonstrate the most ideal behavior a 01 m k2so4 b 01 m cacl2
question- calculate the ph of a solution prepared by dissolving 0150 mol of acetic acid and 0300 mol of sodium acetate
question- explain how the method of continuous variations might be used to determine the stoichiometries of the
question- calculate the ph for each of the following cases in the titration of 250 ml of 0180 m pyridine c5h5naq with
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question- hydroxylamine nh2oh is a weak base the following is the equilibrium equation for its reaction with water
question- a draw the mechanism for an aspartic acid protease can someone break it down and explain the stepsdenote the
question- consider this prototypical nucleophilic substitution shown in the box the effect of doubling the volume of
question- concerning the applicability of the titration method comment on if and how you could use it to determine ksp
question- if an aqueous solution has a hydronium ion concentration h3o of 510 x 10-9 moll what is the hydroxide ion
question- the international critical tables give the heats of formation of solid and aqueous kht as -1545 and -1497
question- you need to produce a buffer solution that has a ph of 503 you already have a solution that contains 10 mmol
question- provide a chemically sound explanation for a missing 3rd equivalence point on titration curve of phosphoric
question- a 3000 ml sample of 01500 m hydroazoic acid hn3 ka 19 x 10-5 is titrated with 01000 m koh calculate the ph
question- calculate the volume of 00300 m ce4 required to reach the equivalence point when titrating 410 ml of 00200 m
question- what is the ph of a solution containing 500 ml of 0100 m pyridine c5h5n and 250 ml of 0100 m hcl kb 14
question- a buffer was made by mixing 01488 moles of hco2h with 01800 moles of nahco2 and diluting to exactly 1 liter
question- a laboratory manager wants to prepare 50000 ml of a buffer with a ph of 5280 from equimolar solutions of
question- the reactant concentration in a second-order reaction was 0300m after 255s and 840x10-2m after 820s what is
question- determine the molar mass of chloroform gas if a sample weighing 0389 g is collected in a flask with a volume
question- an aqueous solution containing 635 g of an optically pure compound was diluted to 4000 ml with water and