Home
Class 12
CHEMISTRY
Cr(2)O(7)^(2-)+xH^(+)+yI^(-)rarr 2Cr^(3+...

`Cr_(2)O_(7)^(2-)+xH^(+)+yI^(-)rarr 2Cr^(3+)+I_(2)+H_(2)O`
Balance the eequation.`(x-y)` is

Text Solution

Verified by Experts

The correct Answer is:
8
`Cr_(2)O_(7)^(2-)+14H^(+)+6I^(-)rarr2Cr^(3+)+3I_(2)+7H_(2)O`
Promotional Banner

Topper's Solved these Questions

  • HALOGEN COMPOUNDS

    NARAYNA|Exercise Previous IIT JEE Question|11 Videos

  • HALOGEN COMPOUNDS

    NARAYNA|Exercise Passage 4|1 Videos

  • HALOGEN COMPOUNDS

    NARAYNA|Exercise Matric Matching questions|21 Videos

  • HALOALKANE AND HALOARENES

    NARAYNA|Exercise EXERCISE - 4|59 Videos

  • METALLURGY

    NARAYNA|Exercise STATEMENT TYPE QUESTOINS|20 Videos

Similar Questions

Explore conceptually related problems

Consider the reaction : Cr_(2)O_(7)^(2-)+14H^(+)+6e^(-) rarr 2Cr^(3+)+7H_(2)O What is the quantity of electricity in coulombs needed to reduce 1 mol e of Cr_(2)O_(7)^(2-) ?

Cr_(2)O_(7)^(-2)+I^(-)+H^(+)rarrCr^(+3)+I_(2)+H_(2)O The equivalent weight of the reductant in the above equation is :- (At. wt. of Cr = 52, I = 127)

In the reaction: Cr_(2)O_(7)^(2-) + 14H^(o+) + 6I^(Ө) rarr2Cr^(3+) + 3H_(2)O + 3I_(2) Which element is reduced?

Consider the reaction Cr_(2)O_(7)^(2-)+14H^(+)6e^(-)rarr2Cr^(3+)+8H_(2)O What is the quantity of electricity in coulombs needed to reduce 1 mole of Cr_(2)O_(7)^(2) ?

In the following reaction 2I- + Cr_(2)O_(7)^(2-)+14H^(+) rarr I_(2)+2Cl^(3)+7H_(2)O Unbalanced parts are

The electrode with reaction :Cr_(2)O_(7)^(2-)(aq)+14H^(o+)(aq)+6e^(-) rarr 2Cr^(3+)(aq)+7H_(2)O can be represented as

Cr_(2)O_(7)^(2-)+H^(+)+SO_(3)^(2-) to Cr^(3+)(aq.)+SO_(4)^(2-)