\(50cm^{3}\) of hydrogen are sparked with \(20cm^{3}\) of oxygen at \(100°C\) and \(1atm\) . The total volume of the residual gases in
How many grams of HBr would exactly be required to react with 2 g of propyne? (C =12, H=1, Br = 80)
When ammonium, potassium and calcium carbonates are each separately heated
If chlorine gas is bubbled into water and then this yellowish-green coloured solution is exposed to bright sunlight for a while
