Lead(II) Sulfide Was Once Used in Glazing Earthenware

question 40

Multiple Choice

Lead(II) sulfide was once used in glazing earthenware. It will also react with hydrogen peroxide to form lead(II) sulfate and water. How many grams of hydrogen peroxide are needed to react completely with 265 g of lead(II) sulfide?

• A)151 g
• B)123 g
• C)50.3 g
• D)37.7 g
• E)9.41 g

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