Arsenic forms two oxides, one of which contains 65.2 % and the other 75.7% of the element. Hence, equivalent masses of arsenic are in the ratio

Arsenic forms two oxides, one of which contains 65.2% and the other, 75.7% of the element. Determine the equivalent weights of arsenic in both cases.

Two oxides of copper contain respectively 88.8% and 79.91 % of copper. Calculate equivalent masses of copper in each of the oxide.

An element forms two oxides containing 50% and 40% of the element by mass. Prove that the results are in agreement with the law of multiple proportions.

The sulphate of an element contains 42.2% element. The equivalent mass would be

There are two common oxides of sulphur, one of which contains 50% O_(2) by weight, the other almost exactly 60% . The weight of sulphur which combine with 1 g of O_(2) (fixed) are in the ratio of

There are two common oxides of sulphur, one of which contains 50% O_(2) by weight, the other almost exactly 60% . The weight of sulphur which combine with 1 g of O_(2) (fixed) are in the ratio of