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  1. M

    general chemistry question?

    If a plot of ln(k) versus 1/T for this reaction is linear, with slope -10000 K, what is the activation energy (in kJ/mol)?
  2. M

    solution preparation?

    prepare 1 liter of 1 molar tris from: solid tris, mw=121.1g/mol what is the procedure? prepare: 1 liter of 50 mM of CaCl2 from: 1 molar CaCl2 what is the procedure??
  3. M

    Rank the following in order of decreasing bond energy?

    PF3, PCl3, PI3
  4. M

    Rank the following in order of decreasing bond energy?

    PF3, PCl3, PI3
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