Questions asked by Jessica K.

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• How would your results for this experiment have been affected if you had removed the crucible from the Bunsen burner too soon?
  
• A 3.15 gram sample of an unknown gas is found to occupy a volume of 2.22 L at a pressure of 519 mmHg and a temperature of 34°C. Assume ideal behavior. The molecular weight of the unknown gas is?
  
• What volume of nitrogen monoxide is produced when #"146 L"# of ammonia react according to the following reaction? (All gases are at the same temperature and pressure.)
  
• What is the total volume of gaseous products formed when 199 liters of carbon monoxide react completely according to the following reaction? (All gases are at the same temperature and pressure.) #"CO(g) + H"_2"O(g)"##rarr##"CO"_2("g") + "H"_2("g")"#
  
• Consider the reaction when aqueous solutions of lead(II) nitrate and sodium hydroxide are combined?
  
• When aqueous solutions of calcium nitrate and ammonium carbonate are combined, solid calcium carbonate and a solution of ammonium nitrate are formed?
  
• Calculate the molarity of the solution prepared by dissolving 9.8 moles of solid NaOH in enough water to make 3.62 L of solution?
  
• Write a net ionic equation for the reaction that occurs when barium sulfite (s) and excess hydrochloric acid (aq) are combined. Note: Sulfites follow the same solubility trends as sulfates?
  
• Write a net ionic equation for the reaction that occurs when aqueous solutions of hydrochloric acid and potassium hydroxide are combined?
  
• Write a net ionic equation for the reaction that occurs when aqueous solutions of sodium hydroxide and nitrous acid are combined?
  
• Write a net ionic equation for the reaction that occurs when aqueous solutions of ammonia and nitric acid are combined?
  
• A 29.80 g sample of liquid cadmium at 377.00°C is poured into a mold and allowed to cool to 24.00°C. How many kJ of energy are released in this process?