Question

hydrogen sulphur burns in air to give water and sulphur dioxide ​

Answer 1

Answer:

That is the reaction between Hydrogen sulphide gas burns in air to give water and sulphur dioxide. Note that the coefficients that are to be added must be a whole number and one coefficient added applies to all the atoms present in that one particular molecule. 2 H2O implies 4 hydrogen atoms and 2 oxygen atoms.