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What is the expected theoretical equivalence volume for the titration of 25.00mL of 0.1000 M HCl with 0.09755 M NaOH? Please show the chemical equation (including the chemical states) for the reaction of NaOH and HCl.
A monoatomic ion X- has 29 electrons and 34 neutrons. What is the identity of element X? How do you begin to solve this?
Calculate the reaction rate for the reaction CLO2 and OH^- at 0°C. when the initial CLO2 and OH^- concentrations are 8.25 x 10^-3mol/L and 5.35 x 10^-2mol/L, respectively.
The Ksp for silver sulfate (Ag2SO4) is 1.2 multiplied by 10-5. Calculate the solubility of silver sulfate in each of the following.
What weight of glucose in grammes is required to make 675 ml of a 750 mM solution. Glucose Mr = 180.16
a particular substance absorbs very strongly at 620 nm. at a concentration of 0.100 m this substance has an absorbance
Calculate the Kc moles of pure SO3 (g) are introduced into an 8.00dm3 container at 1105k. At equilibrium,, 0.58 mol of O2(g) has been formed.for the reaction: 2SO3(g) 2SO2(g) + O2(g)
solution has a transmittance of 0.309 in a 1.00 cm cell at 520 nm. Calculate the molar absorptivity of the solution.
For a certain glass electrode, the selectivity coefficient for Na+ relative to H+ is 1.0 x 10-12. The electrode is calibrated with NBS standard buffers 6.86 and 9.18,
Consider an aqueous solution made by mixing 500.0 mL of 0.40 M NH3 and 500.0 ml of 0.40 M AgNO3. Ag reacts with NH3 to form AgNH3 and Ag(NH3):
A compound contains 44.26% carbon atoms, ,3.69% hydrogen atoms, and 7.79% fluorine atoms by mass. Each molecule of this compound contains one fluorine atom. What is the total number of carbon, hydrogen, and fluorine atoms in one molecule of this c..
The extract was filtered and placed in a 50.00ml volumetric flask which was filled to the mark. 5.00ml of the solution was transferred to a second 50.00ml volumetric flask. The diluted solution from the second volumetric flask was found to contain..
an energy of 353 kJ/mol is required to cause a Mg atom on a metal surface to lose an electron. calculate the loses frequency of that can ionize a Mg atom.
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