KHT in water
KHT in KCI
1a. How did the molar solubility of KHT in pure water compare to
its molar solubility of KHT in KCl solution? Why?
1b. How did the solubility product constant Ksp of
KHT in pure water compare to its solubility product constant
Ksp of KHT in KCl solution? Why?
1c. If all the undissolved KHT was not filtered out from the
solution prior to titrating, would the calculated molar solubility
of KHT be greater or...
One goal of this experiment is to establish a relation between the solubility of KHT ( 188.177 g/mol) and the value of Ksp. For all of the following question in the pre-lab assume that 0.950g of KHT is dissolved in 25.00 mL of solution. Calculate the solubility of KHT for these conditions in g KHT / L of solution. Calculate the Molar solubility of KHT for these conditions.
D Question 2 2 pts Which of the following is the correct Ksp expression for cream of tartar (potassium hydrogen tartrate)? O Ksp = [KHC4H406]/[K'] [HC4H4061] O Ksp = [K+] [HC_H406'] /[KHC4H406] O Ksp = [K] [HC4H406'] O Ksp = [K*]/[HC4H406']
I need help with my chemistry homework :) PART 1.) A buffer solution contains 0.35 mol of hydrogen peroxide (HOOH) and 0.50 mol of sodium hydrogen peroxide (NaOOH) in 3.60 L. The Ka of hydrogen peroxide (HOOH) is Ka = 2.4e-12. (a) What is the pH of this buffer? pH = _____ (b) What is the pH of the buffer after the addition of 0.31 mol of NaOH? (assume no volume change) pH = ______ (c) What is the pH...
What is the ksp of potassium hydrogen tartrate (in 8g per 100ml distilled water soln)at 22 degrees C?
Select all that apply. The molar solubility of AgCl in 6.5 × 10−3 M AgNO3 is 2.5 × 10−8 M. In deriving Ksp from these data, which of the following assumptions is (are) reasonable? Ksp is the same as solubility. The molar solubility of AgCl is the same in 6.5 × 10−8 M AgNO3 as in pure water. Solubility of AgCl is independent of the concentration of AgNO3. [Ag+] does not change significantly upon addition of AgCl to 6.5 ×...
Which of the following is correct? Solubility = Kw * Ksp. O Ksp is the same as the solubility. O Ksp is an equilibrium constant and solubility is the concentration of a saturated solution. O Solubility is the concentration of unsaturated ions in solution O Ksp is the solubility product constant for a precipitate.
from the class results, did the Ksp change significantly
depending on the [K+] concentration firm KCl
Given below is a set of representative data for this lab. This is exactly the sort of date you would have collected in the lab had you done it yourself. Solution # KL HT Volume of Base required (mL) Ave. K K (from KCI) (sum of K from KCl and K from KHT) (same as solubility of KHT) mol/L 26.86 0.000 0.0384 0.0384 0.0015...
For a titration experiment: I am using 1.025 M of NaOH(aq) as my titrant. My titration solution is 4.0 g of potassium hydrogen tartrate, with 300 mL of distilled water. After 4 trials, my average NaOH used was 1.680 mL. I am having problems figuring out how to calculate my findings. Each trial started with 50 mL of potassium hydrogen tartrate solution, and 2 drops of phenophthalein. Then I added 1.680 mL of NaOH (on average) to get titration to...
Thank you very much for your help!
the ksp values are not needed to answer the question
For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with pH. If the solubility does change, pick the pH at which you'd expect the highest solubility. You'll find Ks, data in the ALEKS Data tab. Does solubility PH? yes no yes no highest solubility compound change with PbCl2 BaCO3 0 yes Ni(OH)2 | no
For each of...