0.0003M H3PO4 এর দ্রবণের pH কত?
0.0003M H3PO4 এর দ্রবণের pH কত? Correct Answer 3.05
H3PO4 ↔️ 3H+ + PO43-[H+] = 3×[H3PO4] = 3×0.0003 = 0.0009MpH =-log [H+] = -log(0.0009) = 3.050.0003M H3PO4 এর দ্রবণের pH কত? Correct Answer 3.05
H3PO4 ↔️ 3H+ + PO43-[H+] = 3×[H3PO4] = 3×0.0003 = 0.0009MpH =-log [H+] = -log(0.0009) = 3.05