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Problem- A 250 ml buffer solution is 0.250 M in acetic acid and 0.250 M in sodium acetate. What is the initial pH and what is the pH after the addition of 0.0050 HCL? What is the pH after the addition of 0.0050 NaOH?
Please illustrate your work on how you come up with your answer
A mixture of 0.152 moles of C is reacted with 0.117 moles of O2 in a sealed, 10.0L vessal at 500K, producing a mixture of Co and CO2. The total pressure is 0.6879 atm. What is the partial pressure of CO?
What is the pH of the solution before adding NaOH. What is the pH of the solution after adding NaOH
concentrated hydrofluoric acid is 28.9M and has a density of 1.18g/mL. What is the weight percent of concentrated HF?
construct the phase diagram for benzene near its triple point at 36 torr and 5.5 celcius using the following data
Draw the structure of the product that results from entire reduction of the following compounds by sodium borohydride
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question the vapor pressure of benzene is 40.1 mmhg at 7.6c. what is its vapor pressure at 60.6 c? the molar heat of
A piece of silver with a mass of 418 g has a heat capacity of 99.1 J/Celcius. What is the specific heat of silver
Calculate the molarity of hydrogen peroxide if 28.75 mL of hydrogen peroxide produced 695 mL of oxygen gas at 0.950 atm and 315 K?
if junipers were allowed to grow in a medium containing acetate in which the methyl carbon was labeled with 14C
What are the sources of error that could happen in the experiment of ''dumas method for determining the molecular weight of volatile liquids''
What is the bond angle and molecular geometry around the 2 middle carbon atoms?
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