What is the value of the slope in the graph of $\log_{10} K$ against $\frac{1}{T}$?

  • A
    $-\frac{E_a}{R}$
  • B
    $-\frac{E_a}{2.303 R}$
  • C
    $-\frac{K}{2.303}$
  • D
    $-K$

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