You have a metal with mass 15.32 g and a volumetric flask with water with mass 115.16 g. The mass of the volumetric flask with water and the metal is now 128.77 g. The empty volumetric flask had a mass of 65.03 g. What is the mass of the water displaced by the metal in grams? Report your answer to two decimal places and do not include units in your answer.

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a). in this case, dh> 0 and sd> 0. if t becomes larger, the term "-tds" will become more negative. at some point, it is possible that -dts will be more negative than the dh is positive, and the reaction will become spontaneous. this is probably the correct answer, but you should look at all of the other possibilities and make sure of that.