Câu 3. Cho TBaSO4=10 mũ -10 a. Tính độ tan của BaSO ?
b. Nếu thêm vào dung dịch BaC1, 0.001M thì độ tan của BaSO, thay đô như thế nào? Tinh
độ tan của BaSO, khi thêm BaCl vào?

Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k

How many liters of hydrogen gas will be produced at stp from the reaction of 7.179×10^23 atoms of magnesium with 54.219g of phosphoric acid (h3po4) the equation is 3mg + 2h3(> mg(po4)2+3h2

Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)