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If 22.50 mL of 0.100 M nitric acid is required to neutralize 50.0 mL of Barium hydroxide solution, what is the molar concentration of the barium hydroxide? 2HNO3 + Ba(OH)2 --> Ba(NO3)2 + 2H2O
from the ratio of the mass of the black product to the initial 5g placed in the flask could the remaining black
What is the maximum volume of 6.0 M NaOH that can be added to 100. mL of a buffer solution that is initially 1.00 M in acetic acid and 0.500 M in sodium acetate and still have a buffer solution
what is the final temperature of the block after the evaporation of the alcohol. Assume that the heat required for the vaporization of the alcohol comes only from the aluminum block
Pure olive oil has an iodine value of about 85. A very old sample or originally pure olive oil is found to have an iodine value of 55. Explain
Indicate all atomic orbitals and molecular orbitals as well as molecular orbitals for both the core and valence electrons. Fill your MO in part b with the appropriate number of electrons.
What is the composition of this mixture on a mole percent basis? Show all calculations and report answer to correct number of significant figures
While building a character table struggling with remembering explain how to find the irreducible representation for Rz. Explain how to determine it for x, y and z but not for Rz, Rx or Ry
Calculate the wavelength of the photon emitted when an electron makes a transition
A gas under a pressure of 74 mmHg and at a temperature of 75C occupies a 500.0-L container. How many moles of gas are in the container?
Boron nitride, BN, has a graphite-like layered structure in which the layers have eclipsed alignment where the B and N atoms in alternative layers in the direction perpendicular to the layers. Rationalize the difference between this structure and ..
A 0.750 g of lye is dissolved in water and titrated with 32.0 mL of 0.500 M HCl. What is the percent purity of the lye sample
Assuming the solution's final volume is 150.0 mL, the density is 1.00 g/mL, and the specific heat is 4.184 J/(g C), calculate the heat of the reaction.
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