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explain how is the pka of a phenol different than an aliphatic alcohol can a phenol be deprotonated by 3 m naoh can
compute the theoretical amount volume of 3 m sodium hydroxide needed to convert 175 grams of benzoic acid to its
1 the equilibrium constant for a reaction is 00752 at 480 degrees celsius explain what is the value of the equilibrium
a soln of two weak acids compute the ph soln of 010 macetic acid ka 18 x 10-5 and 010 m benzoic ka 65 x10-5let
given the subsequent data for the length of a side of the unit cell for compounds that crystallize in the rock salt
which of the subsequent would an acidic solution when they react with water define which would give a basic solution
compute the radius of cesium ion in cscl if the density is 397gcm3 as well as it is assumed that the ions touch through
in metallic magnesium what fraction of the molecular orbits restricted in the valence band plus the conduction band are
the molecules methane ch4 as well as ammonia nh3 both has four regions of high electron density around their central
consider the five individual ions two cations as well as three anions that come together to form the compound ferric
explain what is the oxidation state of the transition metal in the coordination compound conh33scn2 is the subsequent
compute the weight in grams of a double-helical dna molecule stretching from the earth to the moon tilde320000 km the
for the subsequent reaction at equilibrium which choice gives a change that will shift the position of equilibrium to
find out the electron -group arrangement molecular shape and ideal angles for each of the followingaso42- bno2-
125 moles of nocl were placed in a 250l reaction chamber at427 deg c after equilibrium was reached 110 moles of nocl
one of the two most common ingredients in medication designed for the relief of excess stomach acidity is the
500 ml of rhubarb juice are titrated with 01000 m naoh and 235ml of this naoh solution are necessary for neutralization
draw a lewis structure for the most importance resonance form of each ion showing formal charges as well as oxidation
natural gas assumes pure methane is delivered to a city via pipeline at a volumetric rate of 150 million standard cubic
presume that a sample contains 4567 khp 20423 gmol explain what is the maximum weight of sample in grams which can be
compute the percent khp 20423 gmol in an unknown sample if 2793ml of 01510 m naoh were necessary to reach a
a sample containing 42 ml of 00625 m nabr was made by adding 378 ml of water to an initial solution of concentrated
a student titrated a sample containing 105 ml of 028m naoh with 074 m hcl explain what is the ph of the solution after
lasa 2 exponential growthyou were introduced to the concept of exponential functions that can be used to model growth