A dark brown substance on heating turns to a yellow substance:-
Reactant:-
Product:-
Word Equation:-
Balanced Equation:-
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11-Jun-2014 · The salt on heating produces brown fumes. This implies that the ... The equation involved can be shown as: 2Pb(NO3) 2
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A brown substance 'X' on heating in air forms a subatance 'Y'. When hydrogen gas is placed over heated 'Y' it again changes back into 'X'.
Name the substance 'X' and 'Y'.
Name the type of chemical reactions occurring during both the changes.
Write the chemical reactions.
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