Two samples of lead oxide were separately reduced to metallic lead by heating in a current of hydrogen. The weight of lead from one oxide was half the weight of lead obtained from the other oxide. The data illustrates

Two samples of lead oxide were separately reduced to metallic lead by

1.	Two samples of lead oxide were separately reduced to metallic lead by heating in a current of hydrogen. The weight of lead from one oxide was half the weight of lead obtained from the other oxide. The data illustrates
Answer» law of RECIPROCAL proportions law of CONSTANT proportions law of multiple proportions law of EQUIVALENT proportions. Solution :Calculate the masses of lead COMBINING with a fixed amount of OXYGEN in the two oxides.