Advertisements
Advertisements
Question
Write the name of gas released when Cu is added to
conc. HNO3
Solution
Nitrogen dioxide
\[\ce{4HNO3(conc.) + Cu-> Cu(NO3)2 + \underset{\text{Nitrogen dioxide}}{2NO2} + 2H2O}\]
APPEARS IN
RELATED QUESTIONS
What is the action of hot/concentrated nitric acid on - Arsenic
Illustrate how copper metal can give different products on reaction with HNO3.
How is nitric acid prepared by Ostwald’s process?
Calculate molarity and molality of 6.3% solution of nitric acid having density 1.04 g cm−3
. (H = 1, N = 14, O = 16)
Write the name of gas released when Cu is added to
dilute HNO3
Why is nitric oxide paramagnetic in gaseous state but the solid obtained on cooling it is diamagnetic?
\[\ce{P4O6}\] reacts with water according to equation \[\ce{P4O6 + 6H2O -> 4H3PO3}\]. Calculate the volume of 0.1 M NaOH solution required to neutralise the acid formed by dissolving 1.1 g of \[\ce{P4O6}\] in \[\ce{H2O}\].
Nitric acid forms an oxide of nitrogen on reaction with P4O10. Write the reaction involved. Also write the resonating structures of the oxide of nitrogen formed.
Give an example to show the effect of concentration of nitric acid on the formation of oxidation product.
The number of bond pairs and lone pairs of electrons, on nitrate ions, are respectively:
