Nghĩa của từ perchloric acid bằng Tiếng Anh

noun
1
a fuming toxic liquid with powerful oxidizing properties.
The term superacids was introduced into the chemical literature in 1927 by James Conant and Norris Hall to describe solutions of sulfuric or perchloric acid in glacial acetic acid.

Đặt câu với từ "perchloric acid"

Dưới đây là những mẫu câu có chứa từ "perchloric acid", trong bộ từ điển Từ điển Tiếng Anh. Chúng ta có thể tham khảo những mẫu câu này để đặt câu trong tình huống cần đặt câu với từ perchloric acid, hoặc tham khảo ngữ cảnh sử dụng từ perchloric acid trong bộ từ điển Từ điển Tiếng Anh

1. Therefore, HClO 4 is called perchloric Acid

2. Perchloric acid is made by treating NaClO4 with HCl.

3. Decomposition with perchloric acid arouses problems in the graphite tube.

4. A decomposition method with nitric acid-perchloric acid is proposed.

5. The decomposition of the test material is carried out with hydrofluoric acid/perchloric acid.

6. When working with perchloric acid, which is strongly corrosive, necessary caution and preventive measures shall be taken.

7. If, in addition to sulfur, both fluorineand chlorine are present, the former is removed by acidification with perchloric acid.

8. Warning: When working with perchloric acid, which is strongly corrosive, necessary caution and preventive measures should be taken.

9. Add with constant stirring, the calculated amount of acetic anhydride (C4H6O3) in successive small portions to the Acetous perchloric acid

10. The compounds II, V and VI were employed for visual indication of titrations of weak bases with perchloric acid in non-aqueous acetic acid.

11. Rates of ketonization of the enol of acetophenone, generated by flash photolytic photohydration of phenylacetylene, were measured in aqueous sulfuric and perchloric acid solutions over the concentration range 1–50 wt.% acid; rates of enolization of acetophenone, monitored by bromine scavenging, were also measured in aqueous perchloric acid solutions over the same concentration range.

12. Synthetic mixtures of theophylline and sodium acetate, salicylate, and glycinate are titrated with Acetous perchloric acid using a potentiometer for the detection of the end points

13. Betaine ((Carboxymethyl)trimethylammonium ); >= 98% perchloric acid titration; Betaine has been used to study the effects of antioxidants on regrowth from cryopreservation; Betaine is a quaternary ammonium zwitterion, extensively present in animals, plants and microorganisms; End-product of oxidati

14. This technique is based on the spectrophotodensitometric evaluation of coloured reaction products, which are generated directly on the TLC-plate. This occurs by dipping a developed chromatogram into a solution of naphthoquinonesulphonic acid-perchloric acid-reagent and subsequent heating.