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an aqueous solution has a hydroxyl concentration of 175 x 10-7moll find the concentration of hydrogen ions in this
how do you expand a sigma notation from x to x of a variable that is not defined in the index for example summation of i1 to n of
the probability that a certain region in mexico will be hit by a hurricane in any given year is 06 what is the probability that the region will be
uses of urea or carbamide - carboxylic acidsa urea is used mainly as a nitrogen fertilizer it has 464 nitrogenb urea is used in the manufacture of
consider a persons decision problem in trying to decide how many children to have although she cares about children and would like to have as many as
urea or carbamide - carboxylic acidsurea may be referred like a diamide of an unstable and dibasic carbonic acid by which both the hydroxyl
uses of acetic anhydridea acetic anhydride is used as an acetylating agentb acetic anhydride is used for the detection and estimation of hydroxyl and
a derive the marshalian demand functions for the following utility functionux1x2x3 x1 delta lnx2 x1 ge 0 x2 ge 0does one
general tests of estersa esters has sweet smellb esters is neutral towards litmusc a pink colour is developed while one or two drops of
uses of estersa esters are used as a solvent for oils fats cellulose resins etcb esters are used in making artificial flavours and essencesc esters
a derive the marshalian demand functions and the indirect utility function for the following utility functionux1 x2 x3 x1 16 x2 16 x3 16
uses of acid amidesa acid amides used in organic synthesis the compounds like methyl cyanide methylamine and ethylamine can be preparedb acid
physical properties of acyl halides 1 as much lower acyl chloride are mobile colourless liquid while the higher members are coloured solids2 acyl
physical properties of phthalic acid a phthalic acid is colourless crystalline substanceb phthalic acids melting point is not sharp 195-213degcc
physical properties of salicylic acidi salicylic acid is a colourless needle shaped crystalline compoundii salicylic acids mp is 156degciii salicylic
general tests on benzoic acida it dissolves in hot water but separates out in the form of white shining flakes on coolingb benzoic acid evolves co2
uses of benzoic acid - carboxylic acidsi benzoic acid is used in medicine in the form of its salts particularly as urinary antisepticii benzoic acid
resonance effect - effect of substituents on aciditysame as inductive effect if the resonance producing group exerts minus effect that is if it
effect of substituents on acidity the complete effect of a substituent on acidity of substituted benzoic acids is because of two factorsi inductive
physical properties of benzoic acida benzoic acid is a white crystalline solidb benzoic acid has mp 394 kc benzoic acid is sparingly soluble in cold
uses of citric acidit finds make use in making lemonades like an acidulant in food and soft drinks and makes the lemon sour like a mordant in dyeing
suppose that we treated the polymer as an ideal chain if one xes the rst monomer of the polymer chain how many congurations would be accessiblewhat
consider a sawmodel for the same polymer but with the rst monomer bonded to the wall this is the model we treated in class how many congurations have
congurational entropy of square lattice models for polymers in this problem we will consider several models for a polymer on a 2d square lattice in
how do you find the length of a parallel line connecting two external circles of different sizes from the outside given the value of both radius and