रासायनिक समीकरण- H_(2)S+K_(2)CrO_(4)+H_(2)O_(4) to S+Cr_(2)(SO_(4))_(3)+K_(2)SO_(4)+H_(2)O को ऑक...

H_(2)underline(S_(2))O_(7)+H_(2)O to H_(2)SO_(4)

H_(2)underline(S_(2))O_(8)+H_(2)O to H_(2)SO_(4)+H_(2)O_(2)

Na_(2)CrO_(4)+HCl to H_(2)Cr_(2)O_(7)+Na_(2)SO_(4)

Balance the following equations by hit and trial method: (a) KMnO_(4) + HCl to KCl + MnCl_(2) + H_(2)O + Cl_(2) (b) H_(2)S + SO_(2) to S + H_(2)O ( c) K_(2)Cr_(2)O_(7) + H_(2)SO_(4) to K_(2)SO_(4) + Cr_(2)(SO_(4))_(2) + H_(2)O + O_(2) (d) KMnO_(4) + KOH to K_(2)MnO_(4) + O_(2) + H_(2)O (e) Mg_(3)N_(2) + H_(2)O to Mg(OH)_(2) + NH_(3) (f) Al_(4)C_(3) + H_(2)O to Al(OH)_(3) + CH_(4) (g) FeS_(2) + O_(2) to Fe_(2)O_(3) + SO_(2) (h) KMnO_(4) + H_(2)S + H_(2)SO_(4) to KHSO_(4) + MnSO_(4) + S + H_(2)O (i) C_(3)H_(8)(g) + O_(2)(g) to CO_(2)(g) + H_(2)O(l)

H_(4)underline(S_(2))O_(6)+H_(2)O to H_(2)SO_(3)+H_(2)SO_(4)

Balance the following equation by oxidation number method: K_(2)Cr_(2)O_(7)+FeSO_(4)+H_(2)SO_(4)=Cr_(2)(SO_(4))_(3)+Fe_(2)(SO_(4))+K_(2)SO_(4)+H_(2)O

The reaction that occurs in a breath analyser, a device used to determine the alcohol level in a person's blood stream is 2K_(2)Cr_(2)O_(7)+8H_(2)SO_(4)+3C_(2)H_(6)O to 2Cr_(2)(SO_(4))_(3)+3C_(2)H_(4)O_(2)+2K_(2)SO_(4)+11H_(2)O If the rate of appearance of Cr_(2)(SO_(4))_(3) is 2.67 mol min^(-1) at a particular time , the rate of disappearance of C_(2)H_(6)O at the same time is ___________mol min^(-1) . (Nearest integer)