A chemist measures the energy change AH during the following reaction: 2H,О() — 2 H,(9)+0,(9) AH=572, kJ Use the information to answer the following questions. endothermic. This reaction is... x10 exothermic. Suppose 88.6 g of H,O react. Yes, absorbed. Yes, released. Will any heat be released or absorbed? No. you said heat will be released or absorbed in the second part of this question, calculate how much heat will be released or absorbed. If O kJ Be sure your answer has the correct number of significant digits.

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Steady State Model

The steady-state model typically states that the entire universe is always enlarging, although it balances a fixed average density and matter that is being constantly generated to make new galaxies, star forms at a similar rate that the previous ones get indistinguishable due to the growing range and velocity of recession.