KA perp(SO_(4))_(2)*12H_(2)O

Assign oxidation number to the underlined elements in each of the following species. a) NaH_(2)underline(P)O_(4)" " b) NaHunderline(S)O_(4)" " c) H_(4)underline(P_(2))O_(7) d) K_(2)underline(Mn)O_(4)" "e) Caunderline(O_(2))" " f) Naundeline(B)H_(4) g) H_(2)underline(S_(2))O_(7)" " h) KAlunderline(SO_(4))_(2).12H_(2)O

Assign oxidation number to the underlined elements in each of the following species. a) NaH_(2)underline(P)O_(4)" " b) NaHunderline(S)O_(4)" " c) H_(4)underline(P_(2))O_(7) d) K_(2)underline(Mn)O_(4)" "e) Caunderline(O_(2))" " f) Naundeline(B)H_(4) g) H_(2)underline(S_(2))O_(7)" " h) KAlunderline(SO_(4))_(2).12H_(2)O

How many oxygen atoms are there in 2.5 g- molecules of K_(2)SO_(4).Al_(2)(SO_(4))_(3).12H_(2)O ?

In the reaction, 2FeSO_(4) +H_(2)SO_(4)+H_(2)O_(2)rarr Fe_(2)(SO_(4))_(3)+2H_(2)O The oxidising agent is

In the reaction, 2FeSO_(4)+H_(2)SO_(4)+H_(2)O_(2)toFe_(2)(SO_(4))_(3)+2H_(2)O . The oxidizing agent is :

What is the mole coefficient of H_(2)SO_(4) in the balanced equation. K_(2)Cr_(2)O_(7) + FeSO_(4) + H_(2)SO_(4) rarr K_(2)SO_(4) + Fe_(2)(SO_(4))_(3) + Cr_(2)(SO_(4))_(3) + H_(2)O

The value of 'X' in KAl(SO_(4))x.12H_(2)O is-

Balance by ion -electron method : K_(3)Cr_(2)O_(7)+H_(2)SO_(4)+KItoCr_(2)(SO_(4))_(3)+I_(2)+H_(2)O+K_(2)SO_(4)