Gthe reaction; 4 ag(s) + o2(g) > 2 ag2o(s), is exothermic. which statement about the reaction is correct? (a) it is spontaneous at all temperatures. (b) it is spontaneous only at low temperatures. (c) it is spontaneous only at high temperatures. (d) it is non-spontaneous at all temperatures
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The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong
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The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?
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15) a substance used in manufacturing gasoline consists of finely divided platinum supported on an inert solid. suppose that the platinum is formed by the high temperature reaction between platinum (iv) oxide and hydrogen gas. the other product is water. a) write and balance the equation b) how many grams of hydrogen are needed to produce 1.0 g of platinum metal? c) how many moles of water are produced at the same time? how many grams? ( show work, .)
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Gthe reaction; 4 ag(s) + o2(g) > 2 ag2o(s), is exothermic. which statement about the reaction i...
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