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A: Step 1: Step 2:Step 3: Step 4:
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A: Key Information:Picogram (pg): 1 pg = 10^-12 gramsNanomole (nmol): 1 nmol = 10^-9 molesMolar Mass of…
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A: Answer 1)Preconcentration Factor:The preconcentration factor describes how much the analyte (in this…
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A: 1. Dissolution and Reaction in WaterWhen CO₂ dissolves in water, it forms carbonic acid (H₂CO₃)…
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A: Solution If you have any dough please feel free to ask me.
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Calculate the molar conductance at infiniten dilution for K3PO4 when equivalent ionic conductivity for K=73.48 and 1/3PO4=69
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- The density of a 3.75 M aqueous sulfuric acid solution in a car battery is 1.225 g/mL. Express the concentration of the solution in molality, mole fraction H2SO2, and mass percentage of H2SO4.State Kohlrausch law of independent migration of ions. Why does the conductivity of a solution decrease with dilution?a) Calculate the normality and formality of a potassium permanganate solution of which 35.00 mL are equivalent to 0.2500 g of 98% pure calcium oxalate. b. How many microliters of a commercial hydrogen peroxide solution (assume the solution is approximately 3.5% w / v) will react with 35.00 mL of a solution whose formality was obtained in the previous part?
- calculate the conductivity of zinc ions in a solution containing 0.002 molal CaCl2 and 0.002 molal ZnSO4.The electrolytic conductivity of a 0.1 M solution of acetic and was found to be 503 X 104 n'cm'. Calculate the molar conductivity.Calculate the normal freezing point of a 0.7439 mol aqueous solution of c12h22o11 that has a density of 1.35g/ml. The molal freezing point depression constant of water is 1.86 kg/mole
- infinite molar electrical conductivity of several compounds in methanol at 25C as follows calculate the molar conductivity of infinite of LiNO3 solution in methanol at 25CTrue or False For strong electrolytes, such as hydrochloric acid, the molar conductivity decreases slightly as the concentration is increased.The molar conductivity of a 1.5 M solution of an electrolyte is found to be 138.9 S cm2 mol-1. Calculate the conductivity of this solution.
- Calculate the normal freezing point of a 0.7439 mol aqueous solution of C12H22011 that has a density of 1.35 g/ml. (C12H22011 is a non-volatile non-dissociating solute.) The molal freezing point depression constant of water is 1.860C kg/mole.Q 1 pleaseA substance suggested as a possible solvent for use in molecular mass determinations by freezing point depression is 1,4 dioxane. When 1.050 g of benzamide was dissolved in 22.77 g of 1,4 dioxane the freezing point of the solution was 99.7 degrees Celsius. The freezing point of 1,4 dioxane is 11.82. Calculate the molal feeezijgbpoint depression constant for 1,4 dioxane.
