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Sulphur dioxide reacts with oxygen in the presence of a vanadium(V) oxide catalyst to produce sulphur trioxide:
2SO2(g) + O2(g) 2SO3(g)
a) Plot the following values of ΔG against temperature, and use your graph to find the enthalpy change for the reaction and ΔS system. Create two graphs, one showing an increase/decrease in entropy.
T(K)- 400 600 800 1000
ΔG (kJ/mol) -120 -82 -45 -7
What are the structures for the peaks at m/z 59 and 45. What structural features cause these fragments to be observed.
Take N3 as the independent variable and solve for N2 in terms of N3. Then solve for N1 in terms of N2 and N3. b. Taking note that there cannot be a negative population, what are the possible values of N3 ?
If the gas is compressed at constant temperature to a volume of 7.77 liters, the pressure of the gas sample will be ___ atm.
A perfectly square piece of gold foil measuring 3.3 mm on an edge is isolated from a bottle of liqueur
What would be the freezing point for a 0.35m solution of sodium bromide in water? (Hoff factor = 1.75)
For the reason that lone pairs are larger than bonding pairs, lone pair-lone pair interactions are greater than line pair-bonding pair interactions, which are in turn larger than boning pair- bonding pair interactions
A sample of pure NO2 is heated to 336 C at which temperature it partially dissociates according to the equation2NO2->O2+2NO
You perform a serial dilution of a 5 M NaCl solution:First dilution- pipette 10mL of 5 M NaCl into 99 mL of water. Second dilution- pipette 1 mL of the first dilution into 99mL of water.
1. Discuss the life cycle of malaria in detail. 2. Describe the Endosymbiotic Theory in detail and in your own word?
If the heat capacity of the calorimeter itself (not including the internal water) is 20.4 J/°C and the final temperature of the calorimeter and water bath is 23.3 °C, what is the enthalpy of combustion of the new compound?
Two liquids, A and B, show partial miscibility below 52.4 C. The critical concentration at the upper critical temperature is x=0.459, where x is the mole fraction of A. At 40.0 C the two solutions in the equilibrium have x=0.22 and x=0.60, respect..
Think about where aluminum comes from, how we obtain/purify it and its chemical and physical properties (metal vs. plastic, weight, corrosive vs. non-corrosive). What are some factors that were probably considered before deciding to use aluminum to m..
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