Chemistry
Name:
(a) two coloured oxides that do not decompose on heating.
(b) a carbonate that is stable to heat
(c) an oxide formed during thunder and lighting.
(d) the compound formed when phosphorus and oxygen combines.
Chemical Reaction
17 Likes
Answer
(a) Two coloured oxides that do not decompose on heating are
- Copper(II) oxide (CuO) – Black
- Iron(III) oxide (Fe2O3) – Reddish-brown
(b) Potassium Carbonate (K2CO3)
(c) Nitric oxide (NO)
(d) Phosphorus pentoxide (P2O2)
Answered By
10 Likes
Related Questions
Write the reaction for the decomposition of a nitrate which does not yield nitrogen dioxide on heating.
Give two balanced equations to show thermal dissociation.
Give one example each of :
(a) Thermal decomposition.
(b) Electrolytic decomposition.
(c) Photochemical decomposition.
Write balanced equations for the following and identify the type of chemical reaction.
(a) Iron reacts with chlorine to form iron (III) chloride.
(b) Calcium oxide combines with silicon dioxide to form calcium silicate.
(c) Hydrogen peroxide produces water and oxygen.