Questions asked by Beaker M.

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• Explain Electron Affinity (with an example of Cl vs Br)?
  
• 6.25 grams of pure iron are allowed to react with oxygen to form an oxide. If the product weighs 14.31 grams, find the simplest formula of the compound?
  
• Write the balanced chemical reacton between 20.0mL of .10M lead(II) nitrate and 30.0mL of .20M potassium iodide?
  
• In the fourth dimension, is it possible to have a quadruple bond?
  
• A 35.0mL sample of 0.150 M acetic is titrated with 0.150 M NaOH solution. Calculate the pH after the following volumes of base have been added?
  
• Calculating an initial Cr2O72-(aq) concentration of 1.0 x 10-3 M and an initial C2H5OH(aq) concentration of 0.500M?