Black
When liver is boiled with manganese dioxide, a reaction might occur in which the manganese dioxide oxidizes certain components of the liver, causing a change in color or texture. This reaction could potentially alter the taste or appearance of the liver.
Carbon monoxide is a reducing agent commonly used to obtain manganese from manganese dioxide. When heated with manganese dioxide, carbon monoxide reduces the dioxide to yield manganese and carbon dioxide.
The manganese dioxide is an inorganic compound.
Zinc + Manganese Dioxide → Zinc Oxide + Manganese Oxide
Manganese dioxide (MnO2) contains the elements manganese and oxygen.
= Manganese and Water
Manganese dioxide is itself a compound with formula = MnO2
Manganese dioxide is insoluble in water.
Manganese is a metal. It is not soluble in water.
Manganese and oxygen
Yes: An oxide ion has a charge of -2. Two of them have a combined charge of -4, which is exactly neutralized by a manganese (IV) cation.
Manganese (III) Oxide