Calculate the percent by mass of sugar in original mixture
You have a 10.40-g mixture of table sugar (C12H22O11)and table salt (NaCl). When this mixture is dissolved in 150. g of water, the freezing point is found to be -2.24 degrees C. Calculate the percent by mass of sugar in the original mixture.
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If 56.0 g of mercury(II) oxide is heated and 26.0 % decomposes, what is the pressure of oxygen gas in a 621 mL container at 25oC?
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When this mixture is dissolved in 150. g of water, the freezing point is found to be -2.24 degrees C. Calculate the percent by mass of sugar in the original mixture.
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With a total pressure of 600 Torr. What amount of Ar(g) must be added to the container to increase the total pressure to 900 Torr?
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