(a) from the equation" C+2H2SO4→CO2+2H2O+2SO2 Calculate: (i) hte mass of carbon oxidized by 49 g of sulphuric acid. (ii) the volume of sulphur dioxide measured at STP, linerated at the same time. (b) (i) A compound has the following percentage composition by mass; carbon 14.4 % hydrogen 1.2% and chlorine 84.5 % . Determine the empirical formula of this compound. Work correct to 1 decimal place. (H - 1; C = 12; Cl = 35.5) (ii) The relativ molecular mass of this compound is 168, so what is its molecular formuka?

(a) from the equation" C+2H2SO4→CO2+2H2O+2SO2 Calculate: (i) hte m

1.	(a) from the equation" C+2H2SO4→CO2+2H2O+2SO2 Calculate: (i) hte mass of carbon oxidized by 49 g of sulphuric acid. (ii) the volume of sulphur dioxide measured at STP, linerated at the same time. (b) (i) A compound has the following percentage composition by mass; carbon 14.4 % hydrogen 1.2% and chlorine 84.5 % . Determine the empirical formula of this compound. Work correct to 1 decimal place. (H - 1; C = 12; Cl = 35.5) (ii) The relativ molecular mass of this compound is 168, so what is its molecular formuka?
Answer» (a) from the equation" $C + 2 H_{2} S O_{4} \to C O_{2} + 2 H_{2} O + 2 S O_{2}$ Calculate: (i) hte mass of carbon oxidized by 49 g of sulphuric acid. (ii) the volume of sulphur dioxide measured at STP, linerated at the same time. (b) (i) A compound has the following percentage composition by mass; carbon 14.4 % hydrogen 1.2% and chlorine 84.5 % . Determine the empirical formula of this compound. Work correct to 1 decimal place. (H - 1; C = 12; Cl = 35.5) (ii) The relativ molecular mass of this compound is 168, so what is its molecular formuka?