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suppose an unknown hydrate acxh2o has a mass of 1555g before heating and a mass of 994g after heating define what is
explain a common industrial unit for expressing the concentration of hydrogen peroxide is to state the relative volume
regard as the titration of 1000 ml of 0200 m acetic acid ka 18 10-5 by 0100 m koh compute the ph of the resulting
the capability of reaction to proceed quickly by sn1 or sn2 mechanisms often depends on the solvent used also group
define in detail forecast the order of the four colored compounds explain which travels the furthest which one will
as of general understanding of separation on a silica gel coated tlc plate define what type of compound travels up the
state the balanced net equations for the reactions that take place when 01 m solutions of cadmiumii nitrate and
state the equation which illustrates the strong electrolyte cano32s dissolving in water comprise states of matter s g l
define the adding up of sodium or potassium iodide catalyzes many sn2 reactions of alkyl chlorides or
suppose a flask containing gaseous nitrogen is irradiated with 24-nm light utilizing the following information explain
while performing experiment decides to add all the reagents into one beaker as an alternative of two separate beakers
state the balanced net equation for the reaction that takes place when 01 m solutions of cadmium ii nitrate and
explain the standard cell potential eocell for the reaction below is 121v define what is the value of go for the
for a voltaic cell consisting of fesfe21m and pbspb21m half-cells which of the subsequent statements is
allocated volumes were 800ml nascn solution and 1200ml of the iron iii nitrate solution on the chemical records it was
some students obtained ir spectra of their n-butyl bromide product showing a band at 2650 cm-1 explain what impurity is
define how would value for equivalence weight be affected if a few of the h2 gas produced during the reaction of mgs
depict the structures of all the eight structural isomers that have the molecular formula c5h11br name each isomer
explain how would value for equivalence weight be affected if some of the h2 gas produced all through the reaction of
1 define the difference in melting points between trans-oleic acid 445oc and cis-oleic acid 134oc2 explain why do
by reason of electronegativity predict whether the molecule icl iodine chloride will be polar if it should be polar
define the combustion of 014 g methyl alcohol ch3oh at constant pressure elevate the temperature of a calorimeter by
hurricane dennis strike the gulf coast of florida with a central pressure of 949 mbar 7118 torr define what was the
if a solution of formic acidformate buffer contains 0166 m hco2h and 226 m hco2rb compute the ph of the solution round
calculate the change in height of water in your gas buret in mm however you must convert mm of h2o this is a measure of