Sir, I need to calculate for Ksp first of all,…


Question Description:

20.50

Sir, I need to calculate for Ksp first of all, I need to find the concentrations for calcium and sulfate Ksp=[Ca^2+][SO_4^2-] also, I need to calculate Ksp Convert molarities to activities… I am having hard time to calculate…..took me almost 2days… this homework is due tommorow,sir.. can u please help?? I attached introduction…it might help u… my experimental data is Mass calcium sufate =1.0029g dissolved with 250ml of water then, pour 25ml of solution in to 10ml of ammonia buffer(pH=10) then I titrated with EDTA and after titration voume of EDTA used is 21.2ml and molarity of EDTA is 0.0168M,Thank you, sir,how long is it going to take?????,Thank you so much howver it is already past due..

Answer

20.50