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8.7g of pure MnO2 is heated with an excess of HCL and the gas evolved is passed into a solution of KI. Calculate the weight of the iodine liberated (Mn = 55, Cl =35.5, I=127) |
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|
(a) |
7.77g |
(b) |
16.41g |
|
(c) |
12.70g |
(d) |
25.4 g |
|
8.7g of pure MnO2 is heated with an excess of HCL and the gas evolved is passed into a solution of KI. Calculate the weight of the iodine liberated (Mn = 55, Cl =35.5, I=127) |
|||
|
(a) |
7.77g |
(b) |
16.41g |
|
(c) |
12.70g |
(d) |
25.4 g |