Chemistry
Related Questions
100 cc. each of water gas and oxygen are ignited and the resultant mixture of gases cooled to room temp. Calculate the composition of the resultant mixture. [Water gas contains CO and H2 in equal ratio]
Calculate the mass of 2.8 litres of CO2. [C = 12, O = 16]
Calculate the number of molecules in 109.5 g of HCl. [H = 1, Cl = 35.5]
Calculate the number of :
(i) molecules [S = 32]
(ii) atoms in 192 g. of sulphur. [S8]