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If you start with 250.0mL of a 0.030 M benzoic acid solutions (Ka = 6.28 x 10-5) as well as then add 5.00mL of 1.00 M NaOH , Explain what would be the pH of the solution?
1. how many grams of solute are needed to prepare a910.0 ml of a 6.75 x 10-3nbspm potassium carbonate solution?2. 320 g
How would excess solvent affect the melting point. How will impurities affect the melting point.
Given a pure preparation of these algae, and the required supplies and equipment, devise and outline an empirical procedure for purifying Enzyme X.
ethyl alcohol c2h5oh is a fermentation produce of sugars in the presence of enzymes. how much glucose c6h12o6 would you
If 42.1 mL of 1.02 M sodium hydroxide, measured using a graduated cylinder, is placed in a beaker filled with 300 mL of DI water, what is the concentration of the diluted NaOH solution
A 0.150-mole quantity of NiCl2 is added to a liter of 1.20 M NH3 solution. What is the concentration of Ni2 ions at equilibrium. Assume the formation constant* of Ni(NH3)62 is 5.5 × 108.
explain why cis-1-chloro-4-t-butylcyclohexane reacts rapidly with sodium ethoxide while the trans-isomer react slowly
if 100 ml of baso4 solution required 33.79 ml of 0.1050m sulfuric acid to reach the equivalence point what is the
Find out which pKa value to use for glycine. To solve this problem, first set up a reaction table with a weak acid reacting with a strong base then utilized the Henderson-Hasselbalch equation to solve for the concentration of base (OH-).
A mixture is prepared using 25.00 mL of 0.08000 M aniline, 25.00 mL of 0.06000 M sulfanilic acid and 1.00 mL of 1.230 × 10-4 M HIn and then diluting to 100.0mL
Calculate the potential at a platinum electrode in the titration of 50.0 mL of 0.100 M FeSO4 after addition of 7.00 mL of 0.0500 M KMnO4.
If 3.25 L of ammonia react with an excess of oxygen to form nitrogen monoxide and water steam, what volume of water steam will be produced? The pressure and temperature stay constant. A. 2.04 L B. 2.17 L C. 3.33 L D. 4.14 L E. 4.88 L e is righ one
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