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A gas has a pressure of 230 torr and a volume of 4.5 L. The volume is increased to 6.7 L. What is the new pressure?
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A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?
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How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.
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A gas has a pressure of 230 torr and a volume of 4.5 L. The volume is increased to 6.7 L. What is
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