The set of numerical coefficients that b...

The set of numerical coefficients that balances the following equation is
`K_2 CrO_4+ HCl rarr K_4 Cr_2O_7 + KCl +H_2O`.

A

`1, 1, 2, 2, 1`

B

`2, 2, 1, 1, 1`

C

`2, 1, 1, 2, 1`

D

`2, 2, 1, 2, 1`

Text Solution

Verified by Experts

The correct Answer is:

D

`2K_2 Cr_(2)O_(4) + 2HCl rarr K_2Cr_(2) O_7 + 2KCl +H_2O`

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