Litmus has colored in the solution.
A. When BaCl2 solution was added to this.
B. Solution, a white precipitate insoluble in HCl is produced.
1. Write the chemical formula of A.
2. Write the chemical name and chemical formula of the white precipitate produced when it was added with BaCl2.
c. Complete the equation
C + 2(A) →…….. + …… +……..