Sentence Examples

  • Manganese trioxide, Mn03, is obtained in small quantity as an unstable deliquescent red solid by dropping a solution of potassium permanganate in sulphuric acid on to dry sodium carbonate (B.
  • Manganese heptoxide, Mn 2 0 7, prepared by adding pure potassium permanganate to well cooled, concentrated sulphuric acid, when the oxide separates as a dark oil (H.
  • This acid is also formed by decomposing barium or lead permanganate with dilute sulphuric acid.
  • The green solution is readily converted into a pink one of permanganate by a large dilution with water, or by passing carbon dioxide through it: 3K2Mn04+2C02= 2K2C03+2KMn04+Mn02.
  • Sodium Permanganate, NaMn0 4.3H 2 O (?), may be prepared in a similar manner, or by precipitating the silver salt with sodium chloride.

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