a. Consider the crystallization of sodium acetate in Part 2. Write out a reaction for this...
1. Consider the crystallization of sodium acetate in Part 2. Write out a reaction for this process. Is this process enthalpy driven or entropy driven? How do you know?
PELOU (ONLOPUTUL ULU TULUPULLI 2. Answer the following questions about Part 2. a. Consider the crystallization of sodium acetate in Part 2. Write out a reaction for this process. Is this process enthalpy driven or entropy driven? How do you know? b. In Part 2, you had to heat the sodium acetate solution in order to dissolve all of the salt. Consider that this involved an amount of heat, q, going into the system from the surroundings. What is the...
how to write a dissociation reaction for a buffer containing acetic acid and sodium acetate
2) A buffer solution is prepared by dissolving Sodium Acetate and Acetic acid solutions. If the overall concentration of the solution is 0.2 M and the Ka for acetic acid is 1.74 x 105 (A) What is the buffer ratio? (B) What are the individual concentrations of Acetic acid and sodium acetate needed to prepare the buffer? PH = 5 Can you please write down any assumptions needed for this particular problem? My Professor needs to see thought process. Thank...
write the balanced equilibrium chemical equation: 1. sodium acetate + calcium nitrate 2. sodium nitrate + calcium nitrate
2. (a) Write out the balanced chemical equation for the reaction between sulfuric acid and sodium hydroxide, using smallest whole number stoichiometric coefficients. (b) Write out the net ionic equation for the reaction between hydrochloric acid and sodium hydroxide. (c) Using your results, what is the ratio of AHxn(H2SO.) to AHxx.(HCI)? What should this ratio be? Explain.
Sodium react with bromine to produce sodium bromide. Write out the oxidation half reaction for the specie thatis oxidized and the reduction half reaction for the specie that is reduced; then write a balance equation for the reaction.
Consider the hydrolysis process of sodium acetate in a liter of pure water. a) Estimate the amount of said salt that must be added so that 1 L of solution has pH 9. Ka = 0.0000175 of acetic acid
Entropy/Enthalpy Questions 2. Consider the reaction: 2 BsHo (I)+ 12 O: (8) (a) Use the standard enthalpies of formation found in Appendix B of the textbook to calculate the enthalpy change of the reaction. The standard enthalpy of formation of BsH, () is 73.2 kl/mol. 5 B0, (s) + 9 HiO () s(-1272) 9-235.84)-273.2)-2(0) [-8932.56-146.47 40 78.46 (b) Predict the sign of the entropy change and provide the two reasons likely to have made the biggest impact on the entropy...
Write Net Ionic Equation from Description. When aqueous solutions of sodium acetate and hydrochloric acid are mixed, an aqueous solution of sodium chloride and acetic acid results. Write the net ionic equation for the reaction. (Use the solubility rules provided in the OWL Preparation Page to determine the solubility of compounds.) Use H for the hydronium ion, CH3COOH for acetic acid and CH3COO" for the acetate ion.