Write the balanced equations involved in the preparation of potassium – InterviewSolution

1.	Write the balanced equations involved in the preparation of potassium dichromate from chromite ore.
Answer» SOLUTION :`4 FeCr_2O_4 + 8Na_2CO_3 + 7O_2 to 8Na_2CrO_4 + 2Fe_2O_3 + 8CO_2`. ` 2Na_2 CrO_4 + 2H^(+) to Na_2Cr_2O_7 + 2NA^(+) + H_2O` OR ` 2Na_2CrO_4 + H_2SO_4 to Na_2Cr_2O_7 + Na_2SO_4 + H_2O` `Na_2 Cr_2O_7 + 2KCL to K_2Cr_2O_7 + 2NaCl`

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