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calculate the solubility of cux ksp cu2x2-127x10-36 in a solution that is 200m in
rank the following in order of increasing change in the boiling point of water when a solution is made nacl cacl2 naoh
do colligative properties depend on the number of particles dissolved the identity of the particles dissolved or both
as a technician in a large pharmaceutical research firm you need to produce 100 ml of 100 m potassium phosphate
dental amalgam a solid solution of silver and tin in mercury is used for filling tooth cavities two of the reduction
when a space shuttle re-enters the atmosphere its temperature rises and it can heat the surrounding air to 1260oc at
a combustion analysis of 1200 g of an anhydrous sodium salt gave 0942 g of co2 00964 g of h2o and 0246 g of na the
1a give the coordination number of the central ion in each of the following complexionsa znoh42-b agnh32c cocl64-d
consider reactions of the same stoichiometry that are characterized by the following kc values which reaction will have
1 equation and step-wise draw in the mechanism of the acid-catalyzed hydration of 2-methyl-1-pentene2 step-wise draw in
calculate the molar solubility of feoh2 in a buffer solution where the ph has been fixed at the indicated values ksp
methyl-m-nitrobenzoate is an excellent identification derivative of methyl benzoate what are the properties of
00850 m in pyridine c5h5n and 00560 m in pyridinium chloride c5h5nhcl the kb for pyradine is
why is methyl m-nitrobenzoate formed in the nitration of methyl benzoate instead of o- and p- what product would you
the first ionization energy of na is 4959 kjmol what is the longest wavelength of light that could remove an electron
what is the coefficient for zn when the equation below is balanced with the smallest whole number coefficientszn haq
sometimes the structure of phosphoric acid is written with single bonds to both the oh groups and to the oxygen atom
acrylic acid is a monoprotic weak acid with the formula hc3h3o2 and a ka value of 447x10-5 at 25oc1 calculate the a ph
a 39336 g mixture sample of bacl22h2o 24426gmol and kcl 7455gmol was dissolved in water and diluted to 50000 ml a 2500
consider reactions of the same stoichiometry that are characterized by the following kcconstant values which reaction
this reaction calls for the use of 220 grams of acetanilde and 65ml of chlorosulfonic acid and is later poured into
why is concentrated sulfuric acid employed in the nitration of methyl benzoate reaction what is the electrophile that
explain why concentrated h2so4 not concentrated hcl is used in the nitration of methyl
why is it important to maintain the reaction temperature low and the addition of nitric acid-sulfuric acid mixture
what does it this mean according to the amount of pyrene and tio2 added the surface coverage molg could be caculated