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An undergraduate student weighed 20g of sodium
carbonate salt. If Na=23, O=16, carbon = 12and H=1, what is the mole of the hydroxide?
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A student weighed out 1.74 grams of sodium hydroxide pellets andadded them to 48.0 grams of water in a calorimeter. Extrapolatingback to the time of mixing yielded a temperature change at the timeof mixing equal to 9.20 ...
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