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The three dimensional structure of sodium chloride crystal is shown in Figure 1, use this structure to explain what will happen to the NaCl structure after melting?
What is the molar solubility of silver Chromate in a solution of 0.20 M silver nitrate? Ksp for silver Chromate is 1.1 x 10^-12.
A second reaction mixture at the same temperature initially contains 0.260 and 0.315. Calculate the equilibrium concentration of in the second mixture at this temperature
A ground state H atom absorbs a photon of wavelength 91.72 nm. Explain what higher energy level did the electron reach
the electron withdrawing carboxyl group in the para position could result in the occurrence of some nucleophilic displacement if the hydrolysis was carried out under acidic conditions and an elevated temperature. What would be the product of such ..
All molecular compounds may have London, dipole-dipole, and hydrogen-bonding intermolecular forces affecting their physical and chemical properties.
Calculate the pH of a solution formed by mixing 100.0 mL of 0.20 M HClO with 200.0 mL of 0.30 M KClO. The Ka for HClO is 2.9 × 10-8.
Beginning with 150.0 mL of 0.175 M ammonia, determine the solution's pH after an additional 25.0 mL of 0.400 M ammonium chloride is added to the solution be sure to account for the change in volume at each step.
Explain the percent concentration of a solution is a ratio of the amounts of dissolved solute and solution, expressed as a percentage. The percent concentration of a solution can be written usually as %concentration=amountofsoluteamountofsolutionÃ..
A solution of NaOH(aq) contains 11.6 grams of NaOH in 129 mL of solution. Calculate the pH at 25C.
Determine the standard enthalpy change for the vaporization of that substance. The change in molar volume at the normal boiling point is 20.45 L/mol.
If you used 20 mL of solvent for recrystallization, how much B would be expected to be in the crystallized material. What is the ration of A:B in the crystalized material
Question- What is the pressure (in Torr and atm) exerted by 0.331 moles of gas Argon, when the sample is contained in a flask whose volume is 400mL and whose temp. is 20 C
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