Calculate the number of moles of `Cu` and `HNO_(3)` to give `NO` and `NO_(2)` in the `(2:1)` molar ratio.

Calculate the molar mass of Nitric acid , HNO_(3)

What happens when : (i) Red phosphorus is treated with I_(2) and water. (ii) Give balance equation : Cu reacts with HNO_(3) to produce NO and NO_(2) in the ratio 2:1 .

What happens when : (i) Red phosphorus is treated with l_(2) and water. (ii) Give balance equation : Cu reacts with HNO_(3) to produce NO and NO_(2) in the ration 2:1 .

Calculate the number of moles of ammonia required to produce 2.5 moles of [Cu(NH_(3))_(4)]SO_(4).

The ratio of coefficient of HNO_(3), Fe(NO_(3))_(2) and NH_(4)NO_(3) in the following redox reaction Fe + HNO_(3) rarr Fe (NO_(3))_(2) + NH_(4)NO_(3) + H_(2)O are respectively

Balance by oxidation number method: Mg + HNO_(3) rarr Mg(NO_(3))_(2) + NO_(2) + H_(2)O .