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a how long does it take to grow 800 nm thick oxide layer in a dry oxidation environment at 800 c b what happens if we
using information from the table of standard thermodynamic data in the textbook calculate the equilibrium constant keq
use the values from the table of reduction potentials on the last page to determine gordm and keq for the reaction as
calculate the cell potential for a galvanic cell made from an iron electrode in a 175 m solution of feno32 and a silver
what are some reasons we want oxide layers and why cant we rely on oxidation in ambient environments for these
what are the consequences of removing some of the phase transfer catalyst along with the hot reaction mixture after
with two dice each numbered 1-6 there are two possible ways to roll a 3 thus for the outcome of 3 a particular
when a sample of helium gas is charged with electricity what causes the bright-line spectrum that is
give at least 5 members ions of the same isoelectronic series as neon arrange them in order of smallest ionic radius to
what is the change of energy when an electron of boron travels from the 4th energy level to the 2nd energy
the half-life of the radioactive isotope bismuth-210 is 501 days how many days will it take for the mass of a sample of
a 275 g aluminum block is warmed to 659 degrees c and plunged into an insulated beaker containing 551g water initially
the radioactive isotope carbon-14 is used for radiocarbon dating the half-life of carbon-14 is 5730 years a wooden
if 450ml of ethanol density 0789 gml initially at 90 degrees c is mixed with 450ml of water density 10gml initially
can someone please explain how to do this problem i asked before but the past answers didnt really help a rectangular
one more question kohaq h3po4aq for the equation given above enter the total ionic equation and net ionic equation
cahco32s hbraq for the equation given above enter the total ionic equation and net ionic
determine the activation energy in kjmol for a first order reaction if its specific rate constant 300e-05 s-1 at 350 k
b2 reacts with ab to form ab2 according the the balanced equation b2 2ab --gt 2ab2 if 15 moles of b2 are reacted with
why is a reaction that is performed in ethanol considered greener than a reaction that uses dichloromethane as a
draw the most stable contributing structure for the cyclohexadienyl anion formed by the reaction of methoxide ion with
give the name or chemical formula and draw all possible structures 1 bisenco3-u-imido-u-hydroxobisenco3 ion 2
a copper cathode with an initial mass of 1077 g is placed in a solution of cuso4 after current has passed through the
carbon-14 has a half-life of 5730 years how long will it take for a sample to decay to only 17 of its original
determine the time in hours required to recharge a ni-cd battery by converting 243 g cdoh2 back to cd using a charger