Calculate the entropy change for ag
Pure Ag melts at 961.8 degreesC and boils at 2162 degreesC.The heat of fusion for Ag is 11.28kJ/mol and the heat ofvaporization is 250.6kJ/mol.Calculate the entropy change for Ag from 961.7 degreesC to2162.1 degreesC.
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At a big store building with 100 elevators, the amount of waiting time for next elevator in seconds is a Gaussian random variable (30,5) X. Suppose the significance level is a = 0.01 and null hypothesis H0 is that any event or occasion does not af
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Pure Ag melts at 961.8 degreesC and boils at 2162 degreesC.The heat of fusion for Ag is 11.28kJ/mol and the heat ofvaporization is 250.6kJ/mol.
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Sappose that 25.0 mL of 0.50 M K2CrO4(aq)reacts with 15.0 mL of AgNO3(aq) completly.What mass ofNaCl is needed to react with 35.0 mL of the same AgNO3solution?
Both the hare and the tortoise cross the finish line at the exact same instant. Assume both animals, when moving, move steadily at their respective speeds. How far is the tortoise from the finish line when the hare resumes the race?
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