Chemistry, 14.10.2019 09:20 thawkins79
The density of a 15.00% by mass aqueous solution of acetic acid, ch3cooh, is 1.0187g/ml. what is (a) the molarity? (b) the molality? (c) the mole fraction of each component?
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Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent
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Astudent states that 9.0 g of baking soda will form an unsaturated solution in 100 g of water. what do you need to know to decide whether this statement is correct? a. the temperature of the water and the molar mass of baking soda b. the percent by volume of the solution and the solubility of baking soda c. the temperature of the water and the solubility of baking soda at that temperature
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Magnesium is the limiting reactant in this experiment. calculate the theoretical yield of mgo for each trial. trial 1: trial 2: data mass of empty crucible with lid trial 1: 26.688 trial 2: 26.681 mass of mg metal, crucible, and lid trial 1: 26.994 trial: 2 26.985 mass of mgo, crucible, and lid trial 1: 27.188 trial 2: 27.180
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The density of a 15.00% by mass aqueous solution of acetic acid, ch3cooh, is 1.0187g/ml. what is (a)...
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