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Problem- Write the balanced chemical equation and base-equilibrium expression (Kb) for the dissociation of NaC2H3O2 in water. Perform the necessary calculations to determine the expected pH of a 0.10 M solution of NaC2H3O2. Show your work.
Explain the each step. Explain the process and each step.
To what volume should you dilute 122 mL of an 8.05 M CuCl2 solution so that 51.0 mL of the diluted solution contains 4.61 g CuCl2
what is the final temperature of the block after the evaporation of the alcohol. Assume that the heat required for the vaporization of the alcohol comes only from the aluminum block
Draw the structure of the product that is formed when the compound shown below undergoes an elimination reaction with NaOCH3
The concentration of this compound in the sample is 0.000030 M and the path length of the sample is 1.0 cm
A sample of oxygen gas is collected over water at 25 degree Celsius and a total pressure of 654 torr. The volume of the gas collected is 500 ml. What mass of oxygen is collected. The vapor pressure of water at 25 degree celsius is 23.8 torr
If 0.430 mol of each reactant is placed in a 0.500 L flask at 600 K, explain what are the concentrations of all three substances at equilibrium Kc = 4.95 at this temperature
What is the order with respect to each reactant for the following reactions. A) r=[a]2[b] b)r=k c) r=k[a]2
36.45 mL of 0.11 M hydrochloric acid were added to 36.45 mL of 0.098 M aqueous barium hydroxide. Calculate the theoretical yield of the salt produced.
Write a reaction mechanism for the adol condensation reaction betweeen p-anisaldehyde
What are the concentrations of acetic acid and acetate ion in 0.35M acetate buffer,pH 4.60? the pKa of acetate is 4.76.
Write equations for the preparation of the following alkenes by the Wittig reaction or the Wadsworth- Emmons modification of the Wittig reaction. Start with any carbonyl compound and Witting or Wadsworth- Emmons reagent together with any other org..
You make 10-4 M solutions of NaOH and NaHCO3 and a 10-4.3 M solution of Na2CO3. You use pure distilled water that has been fully degassed.
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