Question SLPaper 1AAnswerWhich solution is basic at 25 °C? _K_w = 1.0 × 10−14A[H+] = 1.0 × 10−3 mol dm−3B[OH−] = 1.0 × 10−13 mol dm−3Csolution of pH = 4.00D[H3O+] = 1.0 × 10−13 mol dm−3
