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A 20.00 mL sample of a 0.1000 M unknown acid solution is titrated with 0.1000 M NaOH (the acid is Diprotic with pka's of 1.90 and 6.70).
A) Estimate the pH after 10 mL, 20 mL and 30 mL of base are added.
B) Sketch the titration curve and label all the points of interest (equivalence points).
The sodium isotope,^21,11 Na,with a half-life of 23s, undergoes decay by emitting a positron. write the complete nuclear reaction.
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Titanium can be created by electrolytic reduction from an anhydrous molten salt electrolyte that contains titanium (IV) chloride as well as a spectator salt that furnishes ions to make the electrolyte conduct electricity.
If a container having a volume of 322mL at 25.o degrees celcius was to suddenly reduce to 75.0mL, what would be the new temp.(n,p constant)?
The boiling point of methanol is 65.0C as well as the standard enthalpy of formation of methanol vapor is -201.2 kj/mol. How would you compute their vapor pressure of methanol (in mmhg) at 25C
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What ions and/or molecules are present in relatively large proportions in a solution of a weak base NH4OH (aq)?
The concentration of the AlCl3 solution is Blank 1M. AlCl3 + 3AgNO3 ---> 3AgCl + Al(NO3)3 Write answer to three significant figures in decimal form(NOT in scientific notation)
The estimated costs for remodeling the interior of an apartment are: three gallon cans of paint at $13.22 each (including tax), two paint brushes at $9.53 each (including tax), and $135 for a helper.
If the volume is increased to 68.0 at constant temperature, how many collisions will occur per square inch of this larger container. Enter the number of collisions per square inch.
how mamy moles of 1 chloroprppane (C3H7Cl) are produced if 352.grams of propane C3H8 react according to the equation
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