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Which intermolecular force is found in oil? Please explain your answe
A 10.00 mL aliquot of weak base is titrated with HCl. The equivalence point is reached after 17.21 mL of 0.4332 M HCl has been added. The pH is equal to 10.03 after 5.00 mL of HCl was added. Determine:
a gas mixture with a total pressure of 770 mmhg contains each of the following gases at the indicated partial pressures
Determine the specific heat of a material if a 38 g sample of the material absorbs 40. J as it is heated from 298 K to 313 K?
h2s and h2o have similar structures and their central atoms belond to the same group. why is h2s a gas at room
Problem- A liter of a solution saturated at 25 degrees celsius with calcium oxalate, CaC2O4, is evaporated to dryness, giving a 0.0061 gm residue of CaC2O4. Calculate the concentrations of the ions, the molar solubility, and the solubility product..
Problem- 10.00 mL of 1.000M HA (a weak acid) was mixed with a 5.00mL NaOH. Then the mixture was diluted to 50.0mL with water. The pH of the solution reads 5.00. What is the chemical equation between HA and NaOH
Question- A solution contains 0.288 mol of NaCl dissolved in 9.03 mol of water. a) What is the mole fraction of NaCl b) What is the molality of the solution
when 9.6 grams of nabr are dissolved in enough water to create a 165-gram solution what is the solutions concentration
What is an ion of an element ?
Hypothetical element X has 3 stable isotopes. The relative peak intensities are 62.05 for 180.0 u, 100.0 for 184.0 u, and 80.45 for 186.0 u. Explain what is the average atomic mass for X
Electromagnetic radiation has an energy of 926 J. The wavelength of this radiation is 856 nm. How many photons are required to generate this energy?
Arrange the subsequent substances according to their expected lattice energies, listing them from highest lattice energy to the lowest- MgS, KI, GaN LiBr
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