1.

Give one example each where the chemical equation is accompanied bya) change in state B) change in colour C) evolution of gasD) change of temperature E) formation of precipitateChemical equation not chemical reaction

Answer»

Answer:

Change in colour - decomposition of silver chloride.

Evolution of gas - REACTION of copper with SULFURIC acid.

Change in temperature - heating of water MOLECULES in 100 degree and so on.

Formation of precipitate reaction......

CHANGES of state - decomposition of ferrous sulphate .



Discussion

No Comment Found