Calculate the mass of K2Cr2O7 required to produce 254 g I2 from KI sol – InterviewSolution

1.	Calculate the mass of K2Cr2O7 required to produce 254 g I2 from KI solution. K2Cr2O7+KI→Cr3++I2 (Molar mass of K2Cr2O7 is 294 g mol−1)
Answer» Calculate the mass of $K_{2} C r_{2} O_{7}$ required to produce $254 g I_{2}$ from $K I$ solution. $K_{2} C r_{2} O_{7} + K I \to C r^{3 +} + I_{2}$ (Molar mass of $K_{2} C r_{2} O_{7}$ is $294 g m o l^{- 1}$ )

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