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Given a buret filled with 0.13 M acetic acid and a second buret filled with 0.17 M sodium acetate, how many milliliters of each solution should be mixed together to produce 23.5 mL of a solution with a pH of 4.82?
What is the pH of the solution after 39.2 mL of NaOH have been added to the acid? Ka=1.3x10^-5
The specific rotation, [?]D, for sucrose is +67. What is the observed rotation for a solution of 0.20 g of sucrose in 10 mL of water in a sample tube having a pathlength of 10 cm
Calculate the vapor pressure of water, in torr, above a solution prepared by dissolving 65.40 g of ZnCl2 in 445.0 g of water at 323.0 K. The vapor pressure of pure water at 323.0 K is 92.50 torr.
An equilibrium mixture contains .870 mol I2, and .290 mol H2 in a 1.00 L flask. I found the equilibruim constant to be .172 which is correct.
What are the products of a double displacement reaction involving sodium hydroxide and hydrochloric acid
the combustion of 45.0 of methane natural gas releases 2498 of heat energy. how much energy in kilocalories would
Which of the following chemical equations corresponds to the standard molar enthalpy of formation of N2O
Which of the reactions below are redox reactions. a- 2Na+Cl2--->2NaCl b- Fe+NiSO4---->Ni+ FeSO4 c- AgNO3+NaCl---> AgCl2+NaNO3
If a solution contains 0.01M Ca^2+, 0.01 M Zn^2+, and 0.01 M Ni^2+ ions and you want to separate them using aqueous (NH4)2C2O2, which ion will precipitate first as an ozalate, CaC2O4, ZnC2O4, or NiC2O4
4388 M KOH solution reacts with 50.60mL of CH3COOH solution, what is the molarity of the acid solution?
without special correlation. What is the range width of the actual number of people present at the Station at any given moment? (For concreteness, assume the fluctuations do not exceed one sigma)
Prepare iodoethane in high yield by halogenation of an alkane. How many monohalo isomers will be formed upon radical halogenation of the parent alkane
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