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Question- You have 875 mL of an 0.51 M acetic acid solution. What volume (V) of 2.30 M NaOH solution must you add in order to prepare an acetate buffer of pH = 4.33? (The pKa of acetic acid is 4.76.)
Please carry out what you can and illustrate your work so I can follow. Thanks
Borax is used to standardize a solution of HCl. If 0.2334 g of borax requires 24.31 mL of HCl titrant, what is the HCl concentration
Predict the freezing point of a solution prepared by dissolving 8.9 g MgCl2 in 98 g H2O. Kf for water is 1.86 °C m-1. A) 3.5 °C B) -3.5 °C C) 5.3 °C D) -5.3 °C E) -0.51 °C
A solution of magnesium chloride is mixed with a solution of sodium hydroxide. Predict any precipitates that are formed
the activation energy for the decomposition of hydrogen peroxide is 43 kjmol whereas when the reaction is catalyzed by
why is it preferable to use nuclear binding energy per nucleon for a comparison of the stabilities of different
A solution is made by mixing 49.0 mL of ethanol, C2H6O, and 51.0 mL of water. Assuming ideal behavior, what is the vapor pressure of the solution at 20 degrees celcius
Propose a structure for the compound with the following formula that is consistent with the IR and 1H NMR data shown:
Calculate the molarity of chloride ions when HCl is added to Co(NO3)2 ? (this is the cobalt complex and chloride experiment)
Explain how much reference material would utilize to generate a calibration point of 2 ng if the reference material had a concentration of 0.0371 ppm of mercury
A researcher conducts an experiment to determine the work function of a palladium surface. She fires a laser with a wavelength of 254 nm at a certain time and observes electrons hitting a detector
Question- Make a sketch of the voltaic cell represented with the line notation. Write the overall balanced equation from the reaction and calculate the E°cell.
Explain what is the maximum amount of product that can be formed from 3CaCO3 + 2 FePO4--->Ca3(PO4)2+Fe2(Co3)3
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