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The molar solubility of lead iodide is 1.45*10^-3M at 20 degrees C and 6.85*10^-3M at 80 degrees C
What are the values of delta H (enthalpy) and delta S (entropy) for dissolution of PbI2?
PbI2 ---->(Pb2+) + 2I
You may assume that delta H and delta S are independent of temperature.
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if iodine gas reacts with excess fluorine gas to produce 7.575 g of iodine penta fluoride gas, what was the pressure of the iodinee gas before reacting if it was kept in a 1.5L flask at 298 k
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