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How many mg of Na2SO4 are needed to make 50.00mL of a 0.02330 M solution of Na2SO4
Starting with 2-methyl-3-hexanone, show the complete mechanism for the acid-catalyzed formation of the imine using propylamine (Pr-NH2.)
Write the formula and calculate the molar mass of KHP (KHP is not potassium hydrogen phosphorus). Q2 When conducting this experiment, why is it necessary to standardize your NaOH solution before titrating your unknown acid?
A 11.90 mL sample of this stock solution is added to 52.50 mL of water. Calculate the concentration of ammonium ions and sulfate ions in the final solution.
a volume of 200mlk of nitrogen is collected over water at a temperture of 24 degrees celcius and the atmospheric
What molarity of aqueous aluminum sulfate solution can be expected to show the same conductivity as 0.030 M Na2SO4 at 36,000 units?
What is the PH after .15 mol of NaOH is added to .050 mol of propanic acid and ,080 M of sodium propanoate with a ka of 1.3x10^.5
Draw Lewis dot structures for each of the following molecules.
What is the pH of a phosphate solution made by the addition of 2.5 equivalents to an initial solution of phosphoric acid. The three pKa values of phosphate
How many dimes do you need to buy as much candy as possible? How much should all these dimes weigh? How many pieces of candy could you buy? How much would this candy weigh? How many pieces of candy could you buy with twice as many dimes?
1. sulphur iv oxide reacts with oxygen to form sulphur vi oxide.nbspa explain why we cant assume that the pressure and
The indicator dilution method is a technique used to determine flow rates of fluids in channels for which devices like rotameters and orifice meters cannot be used.
lucite is 71.4 carbon 9.59 hydrogen and 19.01 oxygen. what is the empirical formula for lucite?c5h8oc89ho31c7ho2the
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