From the following equations, what is the order of decreasing reactivity of X, Y and Z? Y (s) + X2+(aq) → Y2+ Posted on:
What quantity of electrons (in mole) is lost when one mole of iron (ll) ions is oxidized to iron (lll) ions? Posted on:
The loss of molecules of water of crystallization to the atmosphere by some crystalline salts is known as Posted on:
A given volume of methane diffuses in 20 seconds. How long will it take the same volume of sulphur (IV) oxide to diffuse under the same conditions? Posted on:
If the atomic number of an element X is 11 and that of nitrogen is 7, the most likely formula of the nitride of X is Posted on:
