The reaction `2N_(2)Orarr 2N_(2)+O_(2)` is an example for …………..reaction.

The reaction Ca+2H_(2)Orarr Ca(OH)_(2)+H_(2)uarr is an example for …………… reaction.

PbS+4H_(2)O_(2)toPbSO_(4)+4H_(2)O . The reaction of H_(2)O_(2) with is an example of . .. . reaction.

In the reaction 3Mg+N_(2)rarrMg_(3)N_(2)

In the reaction 2Al+N_(2)rarr2AlN, Al is

In the reaction, 2HgOrarr2Hg+O_(2),Hg^(2+) act as

The half - life for the reaction. N_(2)O_(5)to2NO_(2)+1/2O_(2) is 24 hrs. at 30^(@)C . Starting with 10 g of N_(2)O_(5) how many grams of N_(2)O_(5) will remain after a period of 96 hours ?

For the reaction 2N_(2)O_(5)to4NO_(2)+O_(2) , rate and rate constant are 1.02xx10^(-4)M"sec"^(-1) and 3.4xx10^(-5)"sec"^(-1) respectively then concentration of N_(2)O_(5) at that time will be (in moles /lit)