In the reaction
`Be+2NaOHtoX+H_2O`, X is

The reaction H_(2)O_(2)to H_2O +[O] is a

The reaction 2H_2O_2 to 2H_2O + O_2 is a

The reaction 2H_2O_2 to 2H_2O + O_2 is a

In the reaction , 2H_(2)O_(2) to 2H_(2)O + O_(2) , oxygen is

What is the rate of reaction and the order of reaction if the mechanism of the reaction is, 2NO + H_(2) to H_(2) O_(2) (slow reaction), H_(2) O_(2) + H_(2) to 2H_(2) O (fast reaction)

Write the reaction of XeF_4 with H_2O .