How many grams of water can be heated
How many grams of water can be heated from 25 degrees C to 100degrees C by the heat released from converting 49.7 g of PbO toPb?The converting rxn is:PbO(s) + C(s) --> Pb(s) +CO(g) Enthalpy = -106.9 kJ
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A twisting moment (torque) T is now applied to the ends of the vessel. Find the value of T at which compressive stresses will start to appear in the vessel wall.
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How many grams of water can be heated from 25 degrees C to 100degrees C by the heat released from converting 49.7 g of PbO toPb?
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2.668 g of a particular metallic alloy, compounded of only Pb andSb, can be quantitatively converted into a 3.101-g mixture of theoxides PbO2 and Sb2O4. What was the percentage (by mass) of antimony in the alloy?
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