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Hydrogen peroxide decomposes to produce water and oxygen. Manganese dioxide is a catalyst for this reaction. Determine the mass of oxygen produced if 4.86 g of the peroxide decomposes.
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Predict whether a precipitation reaction will occur in the following situations. If a precipitation reaction occurs, enter the balanced chemical equation for the reaction. NiCl2(aq)+(NH4)2S(aq)→ AgNO3(aq)+CaBr2(aq)→
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