What is the mass of K2Cr2O7 required to produce 254 gm I2 from KI solution? Given: K2Cr2O7 + 2KI ‚Äö√Ñ√∂‚àö√∫‚àö‚â† 2Cr3+ + I2$

What is the mass of K2Cr2O7 required to produce 254 gm I2 from KI solu

1.	What is the mass of K2Cr2O7 required to produce 254 gm I2 from KI solution? Given: K2Cr2O7 + 2KI ‚Äö√Ñ√∂‚àö√∫‚àö‚â† 2Cr3+ + I2$
A.	49 g
B.	98 g
C.	9.8 g
D.	4.9 g
Answer» C. 9.8 g