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What is the best describtion of the side of the moon that faces earth?
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Based on the equation, how many grams of br2 are required to react completely with 29.2 grams of alcl3? alcl3 + br2 → albr3 + cl2 48.7 grams 52.6 grams 56.7 grams 61.3 grams
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What statement about the energy of a phase change is true
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Ethylene glycol [ch(oh)ch2(oh)] is a common automobile antifreeze. calculate the freezing point and boiling point of a solution containing 273 g of ethylene glycol and 1055 g of water.
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Given the equation 2SO2(g) + O2 (g) 2SO3(g), H° = –197.8 kJ per mole, find the quantity of heat
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