MCQ

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The ionic product of water $K_w$ is

• A
  The ionic product of water $K _{ w }$ is
• B
  $K _{ W }=\frac{\left[ H _3 O ^{+}\right]}{\left[ OH ^{-}\right]}$
• ✓
  $K _{ W }=\left[ H _3 O ^{+}\right]\left[ OH ^{-}\right]$
• D
  $K _{ W }=\left[ H _3 O ^{-}\right]\left[ OH ^{+}\right]$