Determine the heats of combustion
Determine the heats of combustion for the following reaction from the standard enthalpies of formation. Express answer in kilojoules.
2 CH3OH (l) + 3O2(g) = 2CO2(g) + 4 H2O(l)
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A flexible stick 2 m long is not fix in any way and free to vibrate. Sketch a clear drawing of the stick vibrating its first three harmonics, and then employ your drawing to determine the wavelengths of each of such harmonics.
Borax exists in 3 forms: a pentahydrate, hydrous & decahydrate. Borax is a widely used chemical with such diverse uses as detergents & ant poison. If you were trying to optimize the maximum amount of borate ion B4O7-2 for the cost, wh
A concave shaving mirror consists of a radius of curvature of 34.0 cm. It is placed so that the (upright) image of a man's face is twice the size of the face. Determine how far is the mirror from the face?
Determine the electrical field due to a line charge. Find out the expression of the field for infinitely exceed the line charge? Determine the expression for torque on a current loop. Find out the magnetic dipole moment?
What would you expect to see the after the second development if a TLC plate showed two spots at 0.25 and 0.26 Rf. The plate was removed, the residual solvent evaporated and then the plate was returned to the developing chamber.
Calculate the order of magnitude to which the pressure must be reduced so that the electron beam attenuation by electron - H2 collisions is 1/e over the 0.5m length for a cathode ray tube to deliver electrons to a screen over a distance of 0.5m. T
This is only dividend to be paid in coming year. A 1-year 200-strike call option on stock has the price of 4. Determine 180-strike put option price?
The student's body temperature eventually dropped from40oC to 37oC. A feverish chemistry student weighing 75 kg was immersed in the 400 kg of water at 4.0oC in an attempt to reduce the fever.
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