A finely divided from of a metal burns more readily in air than the rod from because the rod has Posted on:
What is the effect of using vanadium (V) oxide as catalyst in the reactio n represented by the following equation? 2SO2 + O2 ⇌ 2SO3; ∆H = – xKJmol-1 Posted on:
What type of reaction is involved when wood shavings produce a brown gas with concentrated HNO3? Posted on:
The gas evolved when dilute tetraoxosulphate (VI) acid reacts with sodium hydrogen trioxocarbonate (IV) is Posted on:
Which of the following gases is colourless, odourless and soluble in potassium hydroxide solution? Posted on:
9.60 g of a gas X occupies the same volume at 0.30 g of hydrogen under the same conditions. Calculate the molar mass of X H = 1 Posted on:
