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OpenStudy (anonymous):
The equation that represents this reaction is Pb(NO3)2(aq) + 2 KI(aq) PbI2(s) + 2 KNO3(aq). In what ways does this equation show conservation of mass?
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OpenStudy (jfraser):
find the molar mass of both reactants. Multiply the mass of KI by 2, because the reaction says there are 2 of them. Find the molar mass of the products. Multiply the mass of KNO3 by 2, because the reaction says there are 2 of them. Compare the total mass of all the reactants to the total mass of all the products.
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