Student's full name: Kwinana Anazo Student number: Name of course: ND Engineering Metallurgy Name of lecturer: Marks: (Additional:

a sample of ascorbic acid (pure compound) is synthesized in the laboratory. It contains 1,50 g of carbon (c) and 2,00 g of oxygen (o). A second sample of ascorbic acid is then synthesized which contains 6,35 g carbon.(a) Calculate the mass of oxygen in the second sample.(b) Which Law are you assuming to answer question (a)