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6.488 g of lead combine directly with 1....

6.488 g of lead combine directly with 1.002g of oxygen to form lead peroxide `(PbO_(2))`. Lead peroxide is also produced by heating lead nitrate and it was found that the percentage of oxygen present in lead peroxides 13.38 percent. Use these data to illustrate the law of constant composition.

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To illustrate the law of constant composition using the given data about lead peroxide (PbO₂), we can follow these steps: ### Step 1: Calculate the total mass of lead peroxide formed - Given: - Mass of lead (Pb) = 6.488 g - Mass of oxygen (O) = 1.002 g - Total mass of lead peroxide (PbO₂) = Mass of lead + Mass of oxygen \[ ...
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