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A 479 mL sample of 0.9833 M HCl is mixed with 485 mL sample of NaOH (which has a pH of 13.48). What is the pH of the resulting solution?
A buffer solution is prepared by dissolving 1.50g each of benzioc acid C6H5CO2H and sodium benzoate NaC6H5CO2 in 150.0mL of solution.
When does the reaction between baking soda and an acid ingredient in bread dough begin?
Explain how many grams of copper are deposited in the second cell. Define what is the current flowing in amperes
The experimenter at this time finds that the vessel and it contents weigh 10.5 g more than the vessel full of ethanol only. The density of the ethanol is .789g/cm^3. Explain what is the density of the object
Calculate the ion mobility of 100nt long DNA molecules and single nucleotide molecules. Correlate this to the conductivity of the solution.
What are the equilibrium partial pressure of H2 when equilibrium is reestablished following the addition of 0.200 mol of HI?
Consider a single photon with a wavelength of a frequency of and an energy of E. What is the wavelength, frequency, and energy of a pulse of light containing 100 of these photons
How would you estimate the number of atoms in a gram of iron, using the mass in grams of an atomic mass unit
what is the temperature of 0.44mol of gas at a pressure of 1.2atm and a volume of 12.0L
show the base-catalyzed condensation and dehydration products from aldol condensation of propanal
1. Why use more than one mobile phase for column chromatography in the experiment K.2? 2. How do fumaric acid and maleic acid differ? (select a, b, or c)
Consider a 0.141 L solution of the amino aspartic acid (0.825 M), which has a carboxylic acid group (pKa = 2.10), an amine group (pKa = 9.82), and a carboxylic acid side chain (pKa = 3.86). How many liters of 2.63 M NaOH would you need to add to r..
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