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calculate the ph of a solution that us 0195m in methyl amine and 0105m of methylammonium bromide the ka of methyl
1 reference electrodesthenbspedegnbspvalue for the following reaction is 0446 v relative to the standard hydrogen
what volume of a 0299 m nitric acid solution is required to neutralize 239 ml of a 0141 m sodium hydroxide
in the laboratory you dissolvenbsp244nbspg ofnbspsodium iodidenbspin a volumetric flask and add water to a total volume
question - what are the major differences between aerobic and anaerobic glycolysis in terms of starting substrate
question 1 - identify the major ionic species that are present in an aqueous solution of na2co3ana21 co32-bna21 c2- o3c
draw all stereoisomers of 3-heptene to indicate the stereochemistry about double bonds place the groups attached to the
a gas in a container at constant v has a collision rate of 10 x 106 collisions at 40k if the temperature is lowered to
in a question to plot a graph between vapor pressure of mercury as a function of temperature which one goes to x-axis
at 700k the equilibrium constant for the reaction below is kp 076 a flask is charged with 200atm of ccl4 which then
at 25degc the reaction cacro4 lt-gt ca2 cro42- has an equilibrium constant kc 71e-4 what are the equilibrium
1 barium chloride in aqueous solution reacts with sodium sulfate in aqueous solution according to the following
assume the eccentric professor has a daily special request for her coffee she likes to have the 2500 ml of coffee
anbsp3571nbspgram sample of an organic compound containing c h and o is analyzed by combustion analysis
whennbsp6545nbspgrams of a hydrocarbon cxhy were burned in a combustion analysis apparatusnbsp2054nbspgrams of
the equilibrium constant kp for the following reaction is 274 at 1150 kcalculate kc for this reaction at this
a helium-neon laser emits light with a wavelength of 6328 aringnbspwhat is the energy of a 6328 aring photon in joulesa
if 0500 mol of each of the following solutes is dissolved in 20 l of water which will cause the greatest increase in
define the concentration terms molarity normality weight percentwv ppma phosphoric acid h3po4 solution was prepared by
how many grams of the solid can be formed from 217 g of calcium nitrate and 101g of phosphoric acid in
silver sulfadiazine burn treating cream creates a barrier against bacterial invasions and releases antimicrobial agents
write chemical equation for the following if heat or catalyst needed- specifya h2cch2g h2g nbsp--gtb h2g
consider the equilibrium n2nbspg o2nbsp br2nbspg lt-----gt 2nobr g calculate the equilibrium constant kp for this
the isomerization of cyclopropane follows first order kinetics the rate constant at 700k is 620x10-4 min-1 and half
give the iupac names for the 3nbspdisubstitutednbspisomers with molecular formula c4h8please use the e-z-notation along