RAJASIKAN
1. On analysis, a certain compound was found to
contain iodine and oxygen in the ratio of 254.80.
The formula of the compound is :
(At mass I = 127. O = 16)
(1) 10
(2)1,0 (3) 1,02 (4) 1,05
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ANSWER
The ratio between I:O as given is 254:80.
The molar ratio is
127
254
:
16
80
= 2:5.
Therefore, the formula of the compound is I
2
O
5
.
The ratio between I:O as given is 254:80.
The molar ratio is
127
254
:
16
80
= 2:5.
Therefore, the formula of the compound is I
2
O
5
.
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