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a a solution containing 323 grams of an unknown compound dissolved in 1000 grams of water freezes at -097degrees
the empirical formula must actually bec19h38o for the reason that 56616 is 353 which makes 1356353 change to 383 not
1 explain how many grams of oxygen are needed to react completely with 2000 g of ammonianh34nh3g 5o2greg 4nog 6h2og2
for each of the subsequent reactions indicate which substance is oxidized as well as which reduced explain which
state the balanced formula equation complete ionic equation and net ionic equation if no precipitate forms state no
explain if the equilibrium would be shifted by adding a noble gas and increasing the total pressure2so2 o2 lt---gt
in this experiment it is presumed that the total number of moles of gas is constant all through the series of
speculate on the structure of the crossed benzoin-like compound formed while 4-dimethylaminobenzaldehyde is condensed
for the subsequent reactions state the balanced formula equation complete ionic equation and net ionic equation if no
state the balanced molecular complete ionic and net ionic equations for each of the following acid-base
explain what type of intermolecular forces must be overcome in converting each of the following from liquid to a gasa
state a baseball must weigh between 500 and 525 ounces 1 ounce 283g explain what is the wavelength of a 515 ounce
state the balanced molecular complete ionic and net ionic equations for each of the subsequent acid-base reactions
define why the steric influence of the methoxy group on the substitution pattern of anisole is so different from the
compute the h in a 010 m acetic acid solution that is 010 m with respect to sodium acetate the ki constant of acetic
state net ionic equations for the reactions if any that take place when the aqueous solutions listed below are mixed1
explain a compound decomposes by a first-order reaction explain the concentration of compound decreases from 01006m to
three isomeric ketones with the molecular formula c7h14o are converted into heptane by clemmensen reduction compound a
compute energy in joules released in formation of one mole of mgse bonds radius of mg ion is 160 a angstroms and radius
full combustion of a 105 gram sample of the compound with the stoichiometric amount of oxygen gas produces a mixture
if a solution containing 323 grams of an unknown compound dissolved in 1000 grams of water freezes at-097 degrees
in each case rank the subsequent compounds in order of rising acid strength weakest first temporarily indicate the
for each of the subsequent reactions indicate which substance is oxidized and which reduced explain which substance is
a 25 uc charge is located at point a at the origin and a-60 uc charge is located at point b at 25 cm on the x axis