Calculating the mass of nitrogen
Calculate the mass of nitrogen dissolved at room temperature in an 99.0 {rm L} home aquarium. Assume a total pressure of 1.0 {rm atm} and a mole fraction for nitrogen of 0.78.
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When 355g or Bi2O3 reacts with excess carbon, (A) how many moles of Bi2O3 react? (B) how many moles of Bi form?
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calculate the molarity of an aqueous NaOH solution if 32 mL of it is required to titrate .6789 grams of oxalic acid to a phenolphthalein end point.
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How much heat is given off when 25.6 g of ethyl acetate is burned in excess oxygen? 650. kJ The burning ethyl acetate from the previous question is used to heat 4.0 L of water at 21.3°C. What would be the final temperature of the water
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