Calculate the weight of iron which will be converted into its oxide (Fe3O4) by the action of 14.4g of steam on it.

W is the mass of iron (in g) which will be converted into Fe_(3)O_(4) by the action of 18 g of steam on it . What is the value of W/7 ? Fe+H_(2)O to Fe_(3)O_(4)+H_(2)

Calculate equivalent weight of KMnO_4 in alkaline medium.

Calculate equivalent weight of KMnO_4 in neutral medium.

Calculate equivalent weight of KMnO_4 in acidic medium.

Calculate the oxidation number of Mn in K M n O 4

Calculate the oxidation number of Mn in K M n O 4

Calculate the oxidation number of Al inAl2O3

Calculate the oxidation number of the following compounds. P in H_(3)PO_(4)

Calculate oxidation number of Fe in Fe2O3.

Calculate oxidation number of Fe in Fe2O3.