Which of the following statements is/are true? select all that apply. a. the entropy of the starting materials for a reaction is always greater than the entropy of the products. b. the entropy of the products of a reaction is always greater than the entropy of the starting materials. c. the amount of useable energy resulting from a reaction is always less than the total energy available in the starting materials. d. the energy of the starting materials for a reaction equals the sum of the product energies plus energy released as heat and disorder.
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Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering
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Correct relationship between molecular formula and empirical formula
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Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.
Answers: 1
Which of the following statements is/are true? select all that apply. a. the entropy of the startin...
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