1.

For the redox reaction K_(2)Cr_(2)+XH_(2)SO_(4)+YSO_(2) rarr K_(2)SO_(4)+Cr_(2)(SO_(4))_(3)+ZH_(2)O What is the sum of x + y + z

Answer»

SOLUTION :`K_(2)Cr_(2)O_(7)+H_(2)SO_(4)+3SO_(2)rarrK_(2)SO_(4)+Cr_(2)(SO_(4))_(3)+H_(2)O`
`:. x=1 y=3 z=1 :. x+y+z=5`


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