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1. Food rots about 40 times more rapidly at 25° C than when it is stored at 4° C. Estimate the overall activation energy for the process of decomposition.
Chromium in it's +VI oxidation state is considered a hazardous, carcinogenic species, destruction of which may be accomplished by the process symbolized as: If 1.0 mol of each reactant is mixed, what is the limiting reagent, and what is the theoret..
A student doing this experiment obtained a value of 110% for the recovery if copper. What is the possible explanation for this anomalous result
A mixture of NaBr and NaI has a mass of 1.620 g. When treated with excess AgNO3, it yields a mixture of AgBr and AgI which has a mass of 2.822 g. What mass of NaI was present in the original mixture?
Calculate the volume of water required to reconstitute (also referred to as solubilize) the entire contents of the vial of ovalbumin to a final concentration of 6.1 mM.
I have the worse trouble Newman Projections. Please help. Draw Newman projection formulas (looking at the bond between C-2 and C-3) for the three tartaric acids. Label pairs of enantiomers and diastereomers, as well as the meso forms.
If 0.5110 g of H2C2O4 x 2H2O completely neutralized 41.39 mL of the stock NaOH soln what is the concentration of the NaOH solution?
AgCl is found to have 78.1% ionic character, and its gas phase dipole moment is 11.5 D. What is the distance between the Ag and Cl atoms in gaseous AgCl?
A quantity of N2 occupies 62.2 L at a particular temperature and pressure. Its density is 0.900 g/L. How many moles of N2 are in the container?
Round pertinent Table 1 data to the nearest whole number and, at 3000K, calculate delta Gr and K for: H2O reacts with H(g) and OH(g). Show pertinent work but not arithmetic. Also append correct units to K.
if 450 ml of some pbno32 solution is mixed with 200 ml of 4.40 x 10-2 m nacl solution what is the maximum concentration
the density of toluene c7h8 is 0.867 gml and the density of thiophene c4h4s is 1.065 gml. a solution is made by
Magnesium hydroxide is only very slightly soluble in water. The reaction by which it goes into solution is: Mg(OH)_2 (s) Mg^2+ (aq) +2 OH- (aq)
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