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based on the procedure that you used in this experiment and the same molar quantities of reactants develops a procedure
a solution may contain the following ions ag cu2 cd2 mn2 ni2 and na a white precipitate formed when 010 m nacl was
a reaction takes place inside a constant volume or bomb calorimeter pressure is not constant during the reaction the
which of the following conclusions is correct for the change in entropy for this reaction you must find all of the
a 02436 gram sample of an unknown substance was dissolved in 200 ml of cyclohexane the density of cyclohexane is 0779
in the reaction of one mole of chlorine with methylcyclohexane 3 monochloro- isomers may be formed name draw the
determine the number of moles in isooctane required to produce 2550kj of heat in the reaction below2 c8h18 l 25 o2 g
if a nail made of elemental iron fes is placed in an aqueous solution of a soluble palladium ii salt pd2aq the nail
what is the net ionic equation for a solution of calcium chloride and a solution of mercury i
what is the relationship between the following pairs of molecules eg same compounds no relation enantiomers etca
sulfur trioxide dissolves in water producing h2so4 how much sulfuric acid can be produced from 139ml of water d100gml
the empirical formula of styrene is ch its molecular weight is 1041 what is the molecular formula of
a gas mixture is made by combining 80g each of ar ne and an unknown diatomic gas at stp the mixture occupies a volume
one compound in the list below is a gas at room conditions while all of the others are liquids or solids for each
a solution of acetic acid hc2h3o2 on a laboratory shelf was of undetermined concentration if the ph of the solution was
why does the law of conservation of energy supersede the law of conservation of
draw the resonance form of dimethylaniline that is most prone to react with diazotized sulfanic
1 why is the tetrabutylammonium cation relatively soluble in solvents of low polarity2 a list of atomic masses of the
what is the concentration of a naoh solution if 2780ml of naoh is required to neutralize 1000 ml of a 100 m h2so4
a 1000 ml aliquot of 0100 m weak base b pkb 5000 was titrated with 100 m hclo4 find the ph after 34 ml of acid is
if the fluid inside a tree is about 03 m more concentrated in solute than the groundwater that bathes the roots how
to whom is the concept that matter is composed of tiny discrete particles generally attributed
1 what is the ground state electronic configuration for h2sewhat is the electronic geometrywhat is the molecular
1 formic acid hfor has a ka value equal to about 18 x 10-4 a student is asked to prepare a buffer having a ph of 340
what is the molarity of a saline solution that contains 0900 g nacl 5844 gmol dissolved in 1000 ml of