1.

The composition of sample is `F_(0.93)O_(1.00)`. Find the correct code for correct statements. (i) the `%` of `Fe^(+)` by mass is `11.5%` (ii) The ratio of `Fe^(+3) , Fe^(+2)` ion is `0.17` (iii) `Fe^(+3)` is `7.84 gm`.A. I, II & IIIB. I & IIC. I & IIID. II & III

Answer» Correct Answer - D
Let no. of `Fe^(2+) = x`
no. of `Fe^(2+) = 0.93 - x`
then `2x + 3 (0.93 - x) = 2`
`x = 0.79`


Discussion

No Comment Found

Related InterviewSolutions