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what is the vapor pressure of a 66 by mass aq ethylene glycol hoc2h4oh solution at 0 degrees celsius the vapor
a freshly purified 132 g sample of the alpha particle emitting radionuclide 232pa is prepared then placed inside a
use the data found innbspthermodynamic propertiesnbspto determine the values for the o-cl and the o-f bond energies
balance the combustion reaction of chrysene c18h12 at 298kc18h12snbspnbspo2gnbspnbspnbspco2g nbspnbsph2olwhat is the
the heat of combustion of liquid styrene c8h8 is -43952 kjmol at 1 atm and 298 ka what is the energy of combustion at 1
what nacl concentration results when 289 ml of a 0880 m nacl solution is mixed with 647 ml of a 0210 m nacl
510 ml of a 140 m solution is diluted to a total volume of 208 ml a 104-ml portion of that solution is diluted by
suppose you were tasked with producing some nitrogen monoxide aka nitric oxide im sure this is often requested of you
you have to be careful about pouring drano down your pipes since it is mainly hydrochloric acid--you cant do it if they
the water level in a graduated cylinder initially at 223ml rises to 279ml after a piece of lead is submerged what is
what is the heat capacity of a bomb calorimeter if the combustion ofnbsp2812nbspmmol of salicylic acid
an analyst is directed to prepare accurately to four significant figures 100ml of a solution of na2co3 that is around
the freezing point ofnbspbenzenenbspc6h6 isnbsp5500nbspdegc at 1 atmosphere kfbenzene nbsp-512nbspdegcmnbspin a
order the following elements according tonbspincreasingnbspsizen3-nbspnbsp o2-nbspnbsp f-nbspnbsp nanbspnbsp necan
in the following reactions decide which reactant is oxidized and which is reduced designate the oxidizing and the
write the mechanism of bromination with br2 to transcis-cinnamic acid write down the
define and distinguish between the terms rate and rate constant give the units of k for 1st order 2nd order 15 order
what would be the proper way to write the formula for a compound containing aluminum and
ethylene glycol has a molecular formula of c2h4oh2 how many hydrogen atoms are there in one molecule of the
lennard-jones potential also called the 6-12 potential is often used to quantitatively describe van der waals bonding
sulfur dioxide is a stable compound so its decomposition into the elements is characterized by a very small equilibrium
give an example of how innovative technology and products use thermochemistry what are some ways the application of
the concentration of a compound a varies with time as followstime 0 5 10 15 20 mina 182 165
sodium-24 which is used to locate blood clots in the human circulatory system has a half-life of 150 hours a sample of
when at rest your baseline power consumption is about 100 whow many joules do you burn over the course of one day while