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complete and balance the following redox equation using the smallest whole-number coefficients what is the coefficient
using library resources determine if it is possible to construct a single cell battery that has a cell potential of at
when 750 grams of ammonia 900 grams of carbon dioxide and 610 grams of water are reacted to form ammonium carbonate
the bright yellow light emitted by a sodium vapor lamp consists of two emission lines at 5890 and 5896 nm what are the
if a reaction is reversible what are the relative amounts of reactant and product at the end of the
what is the ph at the equivalence point for the titration of 20m nitrous acid by 20m sodium hydroxide ka for nitrous
many metal ions are precipitated from solution by the sulfide ion as an example consider treating a solution of
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excess dietary fat can be converted to cholesterol in the liver when palmitate labeled with 14c at every odd numbered
using the orbital diagram outline steps used to describe the formation of a set of sp2 hybridized orbital for a carbon
given that an atom of a semiconductor has a diameter of 245 what is the maximum number of moles that fit in the
what mass of ni metal can be produced by electrolysis from a solution of ni2 aq at a current of 150 amps for 100
you have a 5000ml sample of 287 m alanine what will be the ph of the solution be after it is titrated with 3914 ml of
an unknown amount of magnesium metal reacts with 1000 ml 0f 0100m aqueous hydrochloric acid the final solution is
if you place 166g of cuss into a beaker of distilled water what will be the cationaq concentration in molarity at
what is the ph of the solution which results from mixing 25 ml of 3 m hf and 25 ml of 3 m naoh at 25 degrees c ka of
1 in a half life decay process start with 398 mci of material having a half-life of 40 mins how many mci of this
silicon has a face-centered cubic crystal structure with unit cell edge length of 543 angstrom and four atoms per unit
sufficient sodium cyanide nacn was added to 0015 m silver nitrate agno3 to give a sloution that was initially 0100m in
what are the coefficients in front of c2h6o and c2h4o when the equation given below is balanced the reaction occurs in
how many grams of iron are formed by the reaction of 60 g al with excess iron oxide according to the following
the concentration of iodine in sea water is 60 parts per billion by mass if one assumes that the iodine exists in the
the absorbance of a solution of nicl2 of unknown concentration is found to be 0388 what is the concentration of this
which of the following indicators would be the best to use when 0050 m benzoic acid ka 66 10-5 is titrated with 05 m
1 the boiling point of a solution of a non-electrolyte is 1036c what would be the expected fp2 what would be expected