CHEM

calculate the pH of 0.0076M KOH

calculate the pOH of 3X106-6M of HF

Explain the function of the aluminum wire and the mercury II chloride when testing for tin? when testing for antimony, what reagent prevents tin from reacting with the H2S to form SnS2? What reagent is used to identify copper and explain its function.

CCl4 ClO4− ClF4− SiCl4 SO42− Which molecule or ion does not have a tetrahedral molecular geometry?

4.30 grams of NH4Cl is added to 14.5 grams of water. Calculate the molality of the solution

I DON'T GET WHATS DONE.. DR.Bob22 - could u please explain this again..thank u

thanx alot =)

Sorry, my post repeated by accident when i refresh my page

Btw, I did it the way you said and I still come up with the same conversion of 29.8 * (760/1)= 22648

pog