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explain what is the dominant form of alkalinity in natural water at ph 7 explain what are the forms present at ph 105
sandy explored the effect of two fluorescent dyes on mutually the synthesis of benzpinacol and the chemiluminescent
compute a mass of cuso4 in 226 g of cuso45h2o b define how many grams of this compound are there in 250ml of 0075 m
explain what is the three products o vanillin which one is the strongest define by using the characteristics of the
explain what is the silver ion concentration in a solution prepared by mixing 437ml of 0364 m silver nitrate with 457ml
if solution a has a ph of 323 as well as solution b has a ph of 423 explain what is their relationship in terms of
codeine c18h21no3 is a weak base a 50x10-3 m solution of codeine has a ph of 995 compute the value of pkb for the
the selectivity ratio for a cation-selective electrode for b with respect to a is found from measurements of two
the cell scecda2satd a-00250 mcd has a possible of -0721 v compute the solubility product of
circle all the stereo genie centers do any have a plane of symmetry which ones are chiral and a
the selectivity coefficient for a glass electrode is around 10-11 explain what error in ph is expected for a solution
explain why is it significant to add the solution of bromine quickly as well as in one portion to the test tube
compute the ph of a solution prepared by dissolving 0150 mol of benzoin acid c6h5cooh as well as 0300 mol of sodium
a cell consisting of a saturated calomel electrode as well as a lead ion-selective electrode developed a potential of
there are two samples labeled a and b sample a is a physical mixture of gap and gaas in a 11 mole ratio sample b is a
explain why is it important to add the solution of bromine quickly as well as in one portion to the test tube
explain why is it important to maintain a constant temperature in this experiment electrophilic aromatic substitution
the change in internal energy for the combustion of 10 mol of octane at a pressure of 10atm is 50843 kj if the change
sandy explored the effect of two fluorescent dyes on both the synthesis of benzpinacol as well as the chemiluminescent
if the value of kc for the reaction between water vapor and dichlorine monoxide is 00900 at 25c find out the
compute concentration of the i- ions in a solution if 40ml of 030 m ki is added to 40ml of 045 m nai and 20ml of
some vaporization of water can take place at any temperature between 0 and 100 c for example sweat removes heat from
a definite reaction has activation energy of 2843 kjmol explain at what kelvin temperature will the reaction proceed 45