Questions asked by Anthony

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• Calculate the amount of heat evolved in the complete oxidation of #"8.17 g"# of #"Al"# #(M_M = "26.98 g/mol")# at #25^@"C"# and #"1 atm"# pressure?
  
• Hydro and wind power are indirect forms of?
  
• All of the following have values of zero for free energy of formation, except?
  
• Which of the following reactions has the largest positive value of ΔS per mole of O2?
  
• Which of the following has the lowest value of absolute entropy per mole? Conditions are as defined in each case
  
• Which of the following processes would be expected to have a positive #Delta"S"# value?
  
• Determine the value of #E^@#?
  
• The oxidising strength of Cr2O72- is greatest in a solution of pH?
  
• What is the equation for this reaction: Carbonate + Sulfuric Acid? CO3−2 and H2SO4
  
• What volume is occupied by 500 g of fluorine gas at 5.00oC at a pressure of 735 Torr?
  
• An oxygen tank kept at 20oC contains 28.0 moles of oxygen and the gauge reads 31.0 atm. After two weeks, the gauge reads 10.5 atm. How many moles of oxygen were used during the two-week period?
  
• Why is m-cresol soluble in Bicarbonate Solution?