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a 36-mg sample of an organic compound mw84 is dissolved in 10mlof water this aqueous solution is extracted with 50ml of
a student weighs out 0568 g of khp molar mass 204 gmol as well as titrates to the equivalence point with 3678ml of a
know the characteristics of molecules that form hydrogen bonds as well as how this capacity affects the ability of the
the compound isopentyl acetate is responsible for the odor of bananas the chemical formula of isopentyl acetate is
compute the empirical formula of a compound which contains 388 percent ca 200 percent p and 413 percent o by weighta
from the subsequent data for the first order gas phaseisomerization of ch3nc at 215 degree celsius compute the first
for each of the subsequent state a balanced chemical equation to represent the dissociation of the compound when it is
1 explain what solvent would you se to measure the density of lauric acid2 a liquid unknown was found to be insoluble
while solutions of cobalt chloride as well as carbonic acid react which of the following terms will be present in the
zinc and magnesium metal each respond with hydrochloric acid to make chloride salts of the respective metals as well as
explain what volume of water in ml must be added to 4500ml of 02074 m acid to make the concentration exactly 02000
for the subsequent reactions state the balanced formula equation complete ionic equation and net ionic equation if no
carminic acid a naturally taking place red pigment extracted from the cochineal insect contains only carbon hydrogen
state an equation that represents the reaction of 2 ethanolic pbp solution with 4methyl cyclohexene and name the
it took 2202 005ml of a sodium hydroxide solution to titrate a 04315 g sample of khp compute the concentration and
explain how many ml of water should be added to 1000ml of a 01581 m solution of baoh2 to make it exactly 01000
compute the half-life in s of a first-order reaction if the concentration of the reactant is 00541 m 276 s after the
1 sodium is slightly less reactive than calcium forecast the outcome of the subsequent reactionsna h2o na o2 na ca2
nickel has a face-centered cubic unit cell if the density of nickel is 684 gcm3 compute a value for the atomic radius
carbon diselenide cse2 is a liquid at room temperature the normal boiling point is 125c as well as the melting point is
in each of the subsequent groups of substances pick the one that has the given property justify each answera highest
determine the compounds cl2 hcl f2 naf and hf which compound has a boiling point closest to that of argon
while you compute the density of water how would your results be affected if the graduated cylinder contains a few
a solution is made by dissolving 183 g ammonium sulfate in sufficient water to make1130ml of stock solution a1500ml