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40 ml of solution that was saturated with calcium oxalate required 1.76 mL of 0.00101 M permanganate to titrate it. What is the Ksp value for calcium oxalate?
Consider the cell described below: Al| Al3+ (1.00 M) || Pb2+ (1.00 M) | Pb Calculate the cell potential after the reaction has operated long enough for the [Al3+] to have changed by 0.60 mol/L.
Determine the concentration of sodium ions in a solution that is formed from mixing 50.0 mL of 0.233M NaCl with 100.0 mL of 0.158M Na2CO3.
During the purification and recrystallization of a solid why can't you just remove the solvent by evaporation after filtering and decolorizing
The process of water freezing to form ice at 0 degrees C is a. neither exothermic nor endothermic. b. an endothermic phase change. c. an exothermic chemical reaction. d. an exothermic phase change. e. an endothermic chemical reaction.
How could you seperate acetaminophen from sucrose, and aspirin. Also generate a flow chart for the separation acetaminophen from sucrose and aspirin
Consider a sample of 3.5g of water, which has an equilibrium vapor pressure of 23.8mmHg at 25.0 degC. IF this sample is placed into a 6.00L flask, what mass of liquid water will remain when equilibrium is established
What is the pH of 270.0 mL of an aqueous solution containing 0.525 g of the strong acid trifluoromethane sulfonic acid (CF3SO3H)?
Calculate the molality of each of the following solutions. (a) 13.7 g of sucrose (C12H22O11) in 671 g of water m (b) 7.24 moles of ethylene glycol (C2H6O2) in 3808 g of water
What is the coefficient for Zn when the equation below is balanced with the smallest whole number coefficients
which of the following accounts for the unusually high boiling point of water? the density of water, the hydrogen bonds in water
why can k2co3 convert acetaminophen to phenacet in when k2co3 is a weak base? williamson ether synthesis for aliphatic
How many milliliters of 69 percent (w/w) HNO3 must you dilute with water to prepare a total volume of 100.0 mL of 7.00 M HNO3. The specific gravity of the concentrated solution is 1.42.
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