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How many milliliters of 0.0850 M NaOH are required to titrate each og the following solutions to the equivalence point: a) 40 mL of 0.0900 M HNO3 b) 35 mL of 0.0850 M HC2H3O2 c) 50 mL of solution that contains 1.85 g of HCL per liter?
what effect does the presence of sodium sulfite group on methy orange have on the solubility of methyl orange in water. If this group were absent, would you expect the solubility of the resulting molecule to be more or less soluble in hexane than ..
How much energy is liberated at constant pressure if .0894g of HCl reacts with excess calcium carbonate
How many moles of NaNO2 will be contained in the 1 liteer, 1.34 solution after it is made? b. What volume of concentrated 5.48 M NaNO2 solution will contain this number of moles?
The compound SiO2 does not exist as a discrete molecule while CO2 does. this can be explained because: a) the Si-O bond is unstable
The electron is at a distance of about 6.3 x 10-11 m from the nucleus. Assuming the hydrogen atom is a sphere with a radius of 6.3 x 10-11 m, find (a) the volume of the atom, (b) the volume of the nucleus, and (c) the percentage of the volume of t..
Water contained in a piston-cylinder assembly undergoes two process in series from an initial state where the pressure is 10 bar and the temperature is 40°C. at first, the water is cooled as it is compressed at a constant volume to 150°C.
what is the chemical equation that describes both these reactions? Please give the chemical equations of what happens in this situation
0.3 M NaH2PO4 calculate acidic and basic buffer capacity. How muc of strong base needed to bring buffer pH one unit up?
Determine how much heat is released at constant pressure if 471.0 g of NO2 is produced,?
A typical frostless refrigerator uses 655 kWh of energy per year in the form of electricity. Suppose that all of this electricity is generated at a power plant that burns coal containing 3.0% sulfur by mass
Assuming the multiple internal reflections depicted below, what is the effective path length (um) for measurements in which the sample completely covers the crystal's upper face?
choose the answer that has the following compounds correctly arranged with respect to acid catalyzed hydrolysis.
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