When two element A and B from two different compounds, the masses of element B that combine with a fixed mass of element A can be expressed as a ratio of small whole numbers. In H2O2, H = 5.93 hence O = 94.07 The ratio of O and H is 5.93 0.0630 94.07 Again, in H2O, H = 11.2 so O = 88.8 The ratio of O and H is 11.2 0.126 88.8 And the total ratio is 0.126 2 0.0630 .
Take chapter-wise tests, track your progress, and master Mole _ Equivalent Concept.
Start Free Practice →