In the chemical reaction, `K_(2)Cr_(2)O_(7)+xH_(2)SO_(4)+ySO_(2)rarrK_(2)SO_(4)+Cr_(2)(SO_(4))_(3)+zH_(2)O` `x,y, and z` areA. `1,3,1`B. `4,1,4`C. `3,2,3`D. `2,1,2`

In the chemical reaction, `K_(2)Cr_(2)O_(7)+xH_(2)SO_(4)+ySO_(2)rarrK_

1.	In the chemical reaction, `K_(2)Cr_(2)O_(7)+xH_(2)SO_(4)+ySO_(2)rarrK_(2)SO_(4)+Cr_(2)(SO_(4))_(3)+zH_(2)O` `x,y, and z` areA. `1,3,1`B. `4,1,4`C. `3,2,3`D. `2,1,2`
Answer» Correct Answer - A The balanced equation is `{:(14H^(o+)+6e^(-)+Cr_(2)O_(7)^(2)rarr2Cr^(3)+7H_(2)O),(6H_(2)O+3SO_(2)rarr3SO_(4)^(2-)+6e^(-)+12H^(o+)),(ulbar(Cr_(2)O_(7)(2-)+2H^(o+)+3SO_(2)rarr2Cr^(3+)+3SO_(4)^(2-)+H_(2)O)):}` or lt brgt `K_(2)Cr_(2)O_(7)+H_(2)SO_(4)+3SO_(2)rarrCr_(2)(SO_(4))_(3)+K_(2)SO_(4)+H_(2)O` `:. x=1, y=3, z=1`

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In the chemical reaction, `K_(2)Cr_(2)O_(7)+xH_(2)SO_(4)+ySO_(2)rarrK_(2)SO_(4)+Cr_(2)(SO_(4))_(3)+zH_(2)O` `x,y, and z` areA. `1,3,1`B. `4,1,4`C. `3,2,3`D. `2,1,2`

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