The oxygen needed for complete combustion of 4 gm CH_(4) may be obtained from decomposition of :

The oxygen needed for complete combustion of 4 gm CH_(4) may be obtain

1.	The oxygen needed for complete combustion of 4 gm CH_(4) may be obtained from decomposition of :
Answer» `(4)/(3)` moles of `KCIO_(3)` with 25% YIELD `(KCIO_(3) rarr KCI+(3)/(2)O_(2))` 50 ml, 10 m`H_(2)O_(2)`SOLUTION `(H_(2)O_(2)rarr H_(2)O+(1)/(2)O_(2))` 500 gm solution containing 17% (w/w)`NaNo_(3)` `(NaNo_(3)rarr NaNO_(2)+(1)/(2))` 410 gm impure sample of `Ca(NO_(3))_(2)` of 40% purity`(Ca(NO_(3))_(2) rarr CaO + 2NO_(2) +(1)/(2)O_(2))` Answer :A::C::D