\(x Zn+y HNO_{3}\rightarrow Zn(NO_{3})_{2}+NH_{4}NO_{3}+H_{2}O\). In the balanced equation "x" and "y" are

Which of the following is a disproportionation reaction \(4Zn+10HNO_{3}\rightarrow4Zn(NO_{3})_{2}+NH_{4}NO_{3}+3H_{2}O\) \(2KBr+3H_{2}SO_{4}\rightarrow2KHSO_{4}+SO_{2}+Br_{2}+2H_{2}O\)\(2KMnO_{4}+5H_{2}S+4H_{2}SO_{4}\rightarrow2KHSO_{4}+2MnSO_{4}+5S+8H_{2}O\),\(S_{8}+NaOH \rightarrow Na_{2}S_{5}+Na_{2}S_{2}O_{3}+H_{2}\)

Cu+y HNO_(3) rarr Cu(NO_(3))_(2) +Z NO + H_(2)O .Then y" and "z" in the balanced chemical equation are respectively "

4Zn+10HNO_(3)rarr4Zn(NO_(3))_(2)+NH_(4)NO_(3)+3H_(2)O . In this reaction one mole of HNO_(3) is reduced by

The ratio of coefficient of HNO_(3), Fe(N)_(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

Consider the following reactions: X(NO_(3)_(2) + Y rightarrow X + Y(NO_(3))_(2) X(NO_(3)_(2) + Z rightarrow X + Z(NO_(3)_(2) Y(NO_(3)_(2) + Z rightarrow "No reaction" What is the correct order of increasing activity for the metals, X,Y,Z?

Balance the chemical equations: Zn + HNO_3 to Zn(NO_3)_2 + NO_2 + H_2O

The equation Cu + XHNO_(3) to Cu(NO_(3)) + Y NO_(2) + 2H_(2)O the values of X and Y are