При полном сгорании 0,1 mol вещества состава СnН2n+2Oх было затрачено 0,45 mol кислорода и

During the complete combustion of 0.1 mol of a substance of the composition СnН2n+2Oх, 0.45 mol of oxygen were consumed and 0.4 mol of water were formed. Determine the value of n and x. A) 3; 1 B) 2; 2 C) 2; 1 D) 3; 2