Nhật kí thí nghiệm chuẩn độ 4/7 by 29 - Đoàn Nguyễn Minh Sơn https://padlet.com/minhson4128/f8wtsn8mp99wonk4 en-us 2023-07-09 15:13:06 UTC 2026-02-13 00:41:34 UTC hello@padlet.com Chuẩn bị dung dịch minhson4128 https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641129761 2023-07-09 15:13:58 UTC https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641129761 Dung dịch bắp cải tím minhson4128 https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641129817 2023-07-09 15:14:15 UTC https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641129817 Dung dịch hoa đậu biếc minhson4128 https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641129992 2023-07-09 15:15:06 UTC https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641129992 Thực hiện chuẩn độ Na2CO3 bằng dung dịch HCl minhson4128 https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641130643 2023-07-09 15:18:13 UTC https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641130643 Chuẩn độ dung dịch Na2CO3 có chứa chỉ thị phenolphtalein minhson4128 https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641130942 2023-07-09 15:19:29 UTC https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641130942 Dung dịch Na2CO3 trước khi chuẩn độ, đã thêm chỉ thị PP minhson4128 https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641131315 2023-07-09 15:21:06 UTC https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641131315 Dung dịch sau khi chuẩn độ minhson4128 https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641131588 2023-07-09 15:22:18 UTC https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641131588 Thêm chỉ thị methyl da cam vào dung dịch đã chuẩn độ minhson4128 https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641132320 2023-07-09 15:24:37 UTC https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641132320 Dung dịch sau khi tiếp tục chuẩn độ minhson4128 https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641133182 2023-07-09 15:27:36 UTC https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641133182 Chuẩn độ dung dịch Na2CO3 có chứa chỉ thị hoa đậu biếc minhson4128 https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641133703 2023-07-09 15:29:11 UTC https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641133703 Dung dịch có chứa chỉ thị hoa đậu biếc sau khi chuẩn độ minhson4128 https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641134086 2023-07-09 15:30:48 UTC https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641134086 Chuẩn độ dung dịch Na2CO3 có chứa chỉ thị bắp cải tím minhson4128 https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641135176 2023-07-09 15:35:50 UTC https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641135176 Dung dịch có chứa chỉ thị bắp cải tím sau chuẩn độ minhson4128 https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641141577 2023-07-09 15:58:39 UTC https://padlet.com/minhson4128/f8wtsn8mp99wonk4/wish/2641141577