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Problem- During titration of acetic acid (weak acid) with sodium hydroxide (strong base), prove that the pH=pKa halfway to the equivalence point.
I am need of complete solution for this problem please help- me out to get right solution
The measured cell voltage is 0.0841 V and the Pt | H2 | H+ half-cell is the cathode. Standard reduction potentials are given on the next page. (a) Draw a diagram of the electrochemical cell, labeling all electrodes and solutions. (b) What is the p..
A 1.37M solution of citric acid (H3C6H5O2) in water has a density of 1.10 g/cm^3. Compute the mass percent, molality, molefraction and normality of the citric acid. Citric acid has three acidic protons.
what mass in grams of adipic acid C4H8(COOH)2 will neutralize 28.2 ml of .188 M NaOH at the phenolphthalien endpoint? (adipic acid is diprotic)
Show the full mechanism of bromination for both 2,4-nitrophenol
A 3.0 L container holds a sample of hydrogen gas at 300 K and 100 kPa. If the pressure increases to 400 kPa and the volume remains constant, what will the temperature be
How many moles of oxygen are consumed in burning 1.60 moles of benzene, C6H6?
if 0.80 g of sulfur dioxide at 10.00 atm pressure (pi) dissolves in 5.00 l of water at 25.0 degress celcius how much will sulphur dioxide dissolve in 1 l of water at 9.00 atm pressure (p2) and the same temperature?
A balloon 15m in diameter is inflated with helium at 20 degrees Celsius. How much work is done during inflation against an external pressure 1atm.
Cr2O7 2- + 6S2O3 2- + 14H+ ? 2Cr 3+ + 3S4O6 2- + 7H2O. Why is Cr6+ reduced in the following reaction. Why is S2+ oxidized in the following reaction
What is the molarity of the RbOH solution?
Determine w if one mole of an ideal gas primarily at 200 K and 10.0atm is allowed to expand at constant temperature against a constant pressure of 4.0atm until the gas pressure is 4.0 atm.
What is the pH of a solution made by mixing 3.30 mL of 0.0045 molar Sr(OH)2 with 8.70 mL of 0.0011 molar Sr(OH)2 solution?
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