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If 25.0 mL silver nitrate solution reacts with excessive potassiumchloride solution to yeild 0.628 g precipitate, what is molarity ofthe silver ion in the original solution?
Which of the following substances, when added to a saturated solution of AgCO3, will increase the solubility of AgCO3 in the solution?(select all that applies)
What is the difference between a dipole-dipole interaction (permanent) and an induced dipole interaction (temporary). Examples please.
If 2.00g of N2 gas has a volume of 0.40L and a pressure of 6.0atm, what is its Kelvin temperature
the hydrated radius of hemoglobin is found to be 3.55 nm. How many water molecules hydrate a hemoglobin molecule?
If a buffer solution is 0.440 M in a weak acid (Ka = 1.0 × 10-6) and 0.230 M in its conjugate base, what is the pH?
At low temperatures, xenon freezes to a solid having a density of 5.653 g/cm3. Below 84 K, argon also freezes to a solid that has a similar structure but different volume and mass.
What molarity of aqueous aluminum sulfate solution can be expected to show the same conductivity
Which condition characterizes the stoichiometric point of any acid/base titration? a) equivalent molar amounts of acid and base have reacted. b) The pH is exactly 7.0 c) The indicator changes from pink to colorless
When a particular metal is illuminated with photons, one electron is observed for each absorbed photon. What effect would decreasing the wavelength and number of photons, have on the electrons leaving the surface?
Explain using Hooke's law why the H-X stretches absorb higher frequency energy than C-X stretches. (X=C,N,O)
How many kJ of heat are needed to completely vaporize 1.30 moles of The heat of vaporization for water at the boiling point is 40.6 kJ/mole.
For molecules containing a single stereocenter located at the carbon bearing the leaving group, SN2 reactions proceed with the inversion of configuration and Sn1 reactions proceed with retention of configuration
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