Question

Calculate the solubility of caco3 in water at 25°c

Answer 1

Answer:

Explanation:

let x = mol/L CaCO3 that dissolve : we get x mol/L Ca2+ and x mol/L CO32-  

Ksp = [Ca2+][CO32-]= (x)(x) = 4.8 x 10^-9  

x = molar solubility = 6.9 x 10^-5 M

Answer 2

Rudh was a time for you and I mark the morning to you and I will mark your answer please please tell mark I hope you have some good morning hope it was a big time thanks mark for the answer I will give you the time of the time I will mark the time you send it bye love u is your time I am so excited to you please send it please please give answer this question please mark please please give answer please answer me this answer question mark as you please answer please mark as you please please answer question please please answer me this question is correct spelling is not correct spelling spelling mistake and then answer question please answer please mark as you know the question is please mark as I answer please please give me this answer question mark please please give me this answer question mark as I will come bye and tell you what time u was good for the day and then we got the answer and then we use a little time for it I don’t think you could do anything to you please answer question for the question please answer question mark as you know the question is what are u you please answer please thanks sir sir I will give answer this morning please mark as you please please answer question mark as you please please give answer me this answer question please answer please mark as you please please give answer this please please give answer please answer my phone question please