1.

Ammonia reacts with oxygen according to the equation : 4NH_(3)(g)+5O_(2)(g)rarr4NO(g)+6H_(2)O(l) In an experiment in which the rate of change of nitric oxide is found to be 1.10"M=-min"^(-1), what is the rate of change of oxygen gas?

Answer»

`-1.38 "M.min"^(-1)`
`-0.880 "M.min"^(-1)`
`-0.275 "M.min"^(-1)`
`-0.220 "M.min"^(-1)`

ANSWER :A


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