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how would the separation of the grape soda dyes work equally well if you reversed the order of ipa concentrations and
explain how would the rf values change if you utilized pure dichloromethane no methanol as the mobile phase for the tlc
explain what reaction occurs when sodium hydroxide is added to the stearic acid in cyclohexane and water define how
suppose a company makes porous calcium phosphate scaffolds to replace shattered bone the scaffold is sintered from
naphthalene c10h8 melts at 800 c suppose the vapor pressure of the liquid is 10torr at 858 c and 40torr at 1193 c and
define what is the hrxndeg for the reaction of an aqueous solution of leadii chloride with an aqueous sodium sulfate
suppose one mole of superheated water is evaporated at 383 k and 101 kpa compute ds of the water and of the
mercury boils at po and 630 k with dhv 649 kj mol-1 cp hgl 280 j k-1 mol-1 and cphgg 208 j k-1 mol-1 compute the
for 1000 kg of ch4 compute the change in entropy when the temperature is raised from 300 k to 1000 k at 101 kpa over
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pick a problem that you are currently experiencing and apply the steps of thescientific
explain ortho effect affecting the acidity amp
when 140ml of hcl of unknown concentration but less than that of the base are reacted with 15 ml of 3218m naoh 201kj
a proton in a magnetic field has two spin states one aligned with b and the other anti-alignedthe energies of these
a proton in a magnetic field has two spin states one aligned with the field b and the other anti aligned the energies
under a different set of conditions the rate of change of c is 0179 mmin what is the rate of change of d in
suppose you are trying to determine the melting point of a compound and then the following happensathe compound turn
compute deltas when 100 mol of water at 288 k is mixed with 100 mol of water at 370 k and the system comes to
as part of a soil analysis on a plot of land find out the ammonium content using gravimetric analysis with sodium
an unkown gas self-possessed of homonuclear diatomic molecules molecules with two identical atoms effuses at a rate
could you elucidate how we are able to generate usable retrosynthetic schemes from simple synthetic targets and then
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determine the titration of 5000ml of a 0100 m weak acid solution with 0100 m naoh if the ph at the equivalence point is
for each of the following pairs of elements state whether the binary compound they form is likely to be ionic or
approximate the boiling point of mercury at a pressure of 100 bar presume that the enthalpy as well as entropy of