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Intended for the reaction O2(g) + 2Hg(s) 2HgO(s), delta Ho = -20.2KJ/mol and delta So = -73.1J/K.mol. Which of these statements is true?
A) The reaction is only spontaneous at low temperatures.
B) The reaction is spontaneous at all temperatures.
C) Delta G^o becomes less favorable as temperature decreases.
D) The reaction is spontaneous only at high temperatures.
E) The reaction is not spontaneous at any temperature.
Gaseous methane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water . Suppose 0.48 g of methane is mixed with 1.13 g of oxygen. CH4+2O2 = CO2 + 2H2O
The solid RbBr, extracted from the reaction mixture and purified has a mass of 7.32 g. What is the percent yield of the product
What mass of carbon dioxide is produced from the complete combustion of 6.50×10-3 of methane?
calculate the standard entropy of propane gas at 231.04k given the following data hfusion842.2 calmol at mp 84.45k
If there is a phasechange you need to then write a net ionic equation and list the spectator ions barium chloride plus silver nitrate equals barium nitrate plus silver chloride
The vapor pressure of ethanol at 34.7 degrees Celsius is 100mmgh, and the heat of vaporization of ehanol is 38.6 kj/ mol. What is the vapor pressure of ethanol in mm Hg at 65.0 degree celcius
The present limit of detection of THC in urine is 20 nangrams (1 nanogram =1*10^-9) per milliliter of urine (1milliliter = 1ML=1*10^-3L). Calculate the molarity of the solution at the limet of dection. Molecular weight of THC is 315 g/mol.
Phosphatidylethanolamine and PIP2 containing identical fatty acyl residues can be hydrolyzed at the same efficiency by phospholipase C. Will the hydrolysis products of the two lipids have the same effect on protein kinase C
Empirical formula and molecular formula, 2) Two substances Q and R each have the elemental composition C = 60% h=13.3% 0=26.7% by mass 0.60 grams of each substance occupied a volume of 0.336 liters at 137 Celcius and standard pressure
What partial pressure of oxygen is a scuba diver breathing if the total pressure is 6.3 atm and 20 percent of the air is oxygen
Assuming that the resolution of an electron microscope is equal to the de Broglie wavelength of the electrons used, to what speed must the electrons be accelerated to obtain a resolution of 0.30 {nm}
a solution containing 0.200 mnh3 and 0.020 m nh4cl was diluted with water in the proportions shown below volume
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