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Question: Describe in details how we can determine the acid dissociation constant Ka for a week acid HA , include the description of the titration method and how determine the Ka from the reaction curve, then sketch the titration curve with details necessary for finding Ka.
How many distinct terminal alkynes exist with molecular formula C5H8?
Describe another technique that could have been used to find the concentration of NaCl in the unknown solution.
When 0.340 mol of butane, C4H10, are burned with excess oxygen giving CO2 and H2O, how many moles of oxygen are consumed
How many liters of O2 (g) are needed to react completely with 56.0 L of CH4 (g) at STP to produce CO2 (g) and H2O (g)? Given CH4 + 2O2---->CO2 + H2O
calculate the freezing and boiling points of blood plasma. what concentration of NaCl would be required for use as a blood volume replacement
Determine how many grams of each of the following solutes would be needed to make 3.00 x 10^2of a 0.100 M solution.
The balences in the lab can weigh a maximum of 220.000 g at once. if a beaker has a mass of 86.4329 g, what is the maximum volum of water
How do I Draw the structural formula of 2,2,4-trimethylpentane as well as the condensed formula, carboon skeleton, and the molecular formula
Determine the age of a rock in years containing exactly twice as much U-238 (t1/2 = 4.5 x 10^9 yr) as Pb-206 by mass. (Assume all the lead came from U-238 decay).
formic acid is titrated with 0.50 M sodium hydroxide, calculate the pH before any of the titrant (NaOH solution) is added and after 15.0 mL of the titrant has been added.
Calculate the pH during the titration of 25.9 mL of 0.618 M ammonia NH3 with 0.205 M HCl after 11.5 mL of the acid have been added. Kb of ammonia = 1.8 x 10-5.
calculate the pressure in pascals and atmospheres exerted by a mass of 1.0 kg pressing through the point of a pin of
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