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Explain what are the possible consequences of having water mixed with the hexane-titration sample in? Would the presence of hexane modify the results of the water-titration in Titrating the Water Layer?
Pretend that the HCl of this reaction is used in the neutralization of 45mL of a solution of Ga(OH)3. What was the molarity of the Ga(OH)3 solution
How much heat is absorbed when 28 grams of H2O is converted into steam at 100 degrees C?
A sample of N2O gas effuses from a container in 48seconds. Explain how long would it take the same amount of gaseousI2 to effuse from the same container under identical conditions
Two 33.5-mL samples, one 0.116 M HCl and the other 0.116 M HF, were titrated with 0.236 M KOH. (a) What is the volume of added base at the equivalence point for each titration. HCl mL HF mL
Adenine is a purine base that is a component of several important molecules, including adenosine triphosphate (ATP), flavin adenine dinucleotide (FAD), DNA, and RNA. Draw adenine.
Did an experiment where we extracted the caffeine in 1 bag of tea. We added the bag of tea leaves to the solution where the sodium carbonate solution. Explain what the purpose of adding the sodium carbonate was.
Explain What would be the effect on your calculated mass percent recovery Cu if you used all your NaOH solution in part ll and the litmus paper never turned blue
Which one of the following reactions is a combination reaction. a. A + B -› AB b. AB + CD -› AD + CB c. HX + BOH -› BX + H2O d. A + BC -› B + AC e. AB -› A + B
Find the total number of atoms in a sample of cocaine hydrochloride, C17H22ClNO4 , of mass 24.0 mg.
Calculate the mass of gasoline (in kg) needed to fill up a small tank which has a capacity of 3.0 L. Assume that the density of gasoline is 0.80 g/mL
a 530. g piece of copper tubing is heated to 89.5degc and placed in an insulated vessel containing 159 g of water at
Nitrogen gas when combined with hydrogen gas forms ammonia gas according to the following equation N2(g)+3H2(g)->2NH3(g) deltaHrxn=-56 kJ.
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