DrBobPleaseHelp
This page lists questions and answers that were posted by visitors named DrBobPleaseHelp.
Questions
The following questions were asked by visitors named DrBobPleaseHelp.
[HCl]=0.1213M Avg Amount HCl added: 14.15mL Volume of Saturated Solution of Ca(OH)2 in NaOH used: 25 mL and its concentration was 0.05349 M. 1.)Calculate the total [OH ] in the saturated solution of Ca(OH)2 in sodium hydroxide -> for this do I only find t...
8 years ago
Saturated solution of Ca(OH)2 in 0.05349 mol/L NaOH. Temperature: 22.1 * C Volume of Ca(OH)2/NaOH aliquot: 25ml Concentration of Standard HCl: 0.1213M Indicator Used: Bromothymol Blue Ksp from previous part I got 3.55x10^-5 - Average volume of HCl added t...
8 years ago
Answers
The following answers were posted by visitors named DrBobPleaseHelp.
just to clarify,The ksp was for Ca(OH)2.
8 years ago
Thanks a loooooooooot for help !!!! :D
8 years ago
Btw, from this how would we find the ksp and the solubility of CaOH2 in the naoh solution?
8 years ago
Im still unsure of how to find #3 and #4, is the solubility the same for CaOH2 to NaOH :/?
8 years ago
I believe for #3 the solubility for CaOH2 in NaOH would just be the Ca ion. But im unsure as of how to calculate it. And for 4,Ksp for Ca(OH)2 is (Ca^+2)(OH^-)^2; im unsure of this too. I think we have to wait for drbob to check this out for us.
8 years ago
So basically take the [OH-] of caoh2, and divide it by 2 and we get [ca2+]?
8 years ago
Thanks a lot sir. And yes i will make sure to write it correctly next time
8 years ago