State the meaning of the term oxide. Give a balanced equation for formation of the following oxides- a. Sulphur dioxide from a non metal b. Zinc oxide from a metal c. Lead oxide from a mixed oxide.

Write a balanced equation for a reaction in which ammonia is oxidised by: a metal oxide.

Certain thermal decomposition reactions, result in formation of oxides. Give balanced equations for the thermal decomposition of the following, which result in formation of a metallic oxide. A. Limestone b. Lead carbonate c. Calcium nitrate d. Calcium hydroxide.

Give a balanced equation for the following conversions: [In one or two steps] A metallic oxide to calcium carbonate,

Give balanced equations for the following reactions : Lead[II] oxide and caustic potash.

Write balanced chemical equation for the following : Zinc oxide dissolves in sodium hydroxide.

Explain the formation of acid rain due to : oxides of sulphur

Write the balanced chemical equation of the following word equation. Zinc sulphide + oxygen to zinc oxide + sulphur dioxide

In which of the following compounds, the oxidation state of transition metal is zero ?

Give balanced equations for the following : Phosphorous reacts with nitric acid to give equimolar ratio of nitric oxide and nitrogen dioxide.

In which of the following sulphur is present in +5 oxidation state?