Cu+H_(2)SO_(4)(" conc.")longrightarrow

Cu+H_(2)SO_(4)("Conc.") to

Complete the following Cu+H_(2)SO_(4)("Conc")to

Complete the following chemical equations : (i) Ca_(3)P_(2)+H_(2)Orarr (ii) Cu+H_(2)SO_(4)" (conc.)"rarr

Complete the following reactions . Cu+H_(2)SO_(4) overset("Hot conc") rarr

Cl_(2)+NaOH cold / dil longrightarrow A+ Nacl +H_(2) Cl_(2)+NaoH hot / conc longrightarrow B+Nacl+H_(2) of oxidation numbers of chlorine in A and B is

Conc. H_(2)SO_(4) is not

Na_(2)S+H_(2)SO_(4)("Conc.")to S darr+SO_(2)+Na_(2)SO_(4)

Na_(2)S+H_(2)SO_(4)("Conc.")to S darr+SO_(2)+Na_(2)SO_(4)

Na_(2)S+H_(2)SO_(4)("Conc.")to S darr+SO_(2)+Na_(2)SO_(4)