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15. Nitric acid is detected by seastions; with the exception of; reactions with dipheny/amines. tions ons with suffuric acid mine b with brucine D. xanthopro. barium monde reactions tein reaction can be detected by the microdiffusion method: a. sodium nitrite b. sulfuric acid B. sodium hydroxide G. carbon monoxide d. Fluorine compounds e. Silicon com- pounds 17. Sulfuric acid poisoning damages tissues.: a. language b. the intestine V. brain G. esophagus 18. The essence of the study of mineral acids is their detection after: a. water extraction b.distillations with copperfilings. steam distillation G. simple distillation 19. Alkalis and ammonia detect the object beforehand: a. insist on water b. distilled with copper filings in. subjected to mineralization G. subjected to destruction 20. The detection of potassium hydroxide is carried out by reactions, with the exception of: a. with sodium hydroxide b. with sodium coboltinitrite b. with sodium- lead hexanitrocuprate d. tests in the flame of the burner

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15. Nitric acid is detected by seastions; with the exception of; reactions with dipheny/amines. tions ons with suffuric acid mine b with brucine D. xanthopro. barium monde reactions tein reaction can be detected by the microdiffusion method: a. sodium nitrite b. sulfuric acid B. sodium hydroxide G. carbon monoxide d. Fluorine compounds e. Silicon com- pounds 17. Sulfuric acid poisoning damages tissues.: a. language b. the intestine V. brain G. esophagus 18. The essence of the study of mineral acids is their detection after: a. water extraction b.distillations with copperfilings. steam distillation G. simple distillation 19. Alkalis and ammonia detect the object beforehand: a. insist on water b. distilled with copper filings in. subjected to mineralization G. subjected to destruction 20. The detection of potassium hydroxide is carried out by reactions, with the exception of: a. with sodium hydroxide b. with sodium coboltinitrite b. with sodium- lead hexanitrocuprate d. tests in the flame of the burner

15. Nitric acid is detected by seastions; with the exception of; reactions with dipheny/amines. tions ons with suffuric acid mine b with brucine D. xanthopro. barium monde reactions tein reaction can be detected by the microdiffusion method: a. sodium nitrite b. sulfuric acid B. sodium hydroxide G. carbon monoxide d. Fluorine compounds e. Silicon com- pounds 17. Sulfuric acid poisoning damages tissues.: a. language b. the intestine V. brain G. esophagus 18. The essence of the study of mineral acids is their detection after: a. water extraction b.distillations with copperfilings. steam distillation G. simple distillation 19. Alkalis and ammonia detect the object beforehand: a. insist on water b. distilled with copper filings in. subjected to mineralization G. subjected to destruction 20. The detection of potassium hydroxide is carried out by reactions, with the exception of: a. with sodium hydroxide b. with sodium coboltinitrite b. with sodium- lead hexanitrocuprate d. tests in the flame of the burner

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15. Nitric acid can be detected by the microdiffusion method, except for reactions with diphenylamines. The correct answer is: a. sodium nitrite.<br /><br />17. Sulfuric acid poisoning damages tissues, including the brain. The correct answer is: c. brain.<br /><br />18. The essence of the study of mineral acids is their detection after distillation with copper filings. The correct answer is: b. distillation with copper filings.<br /><br />19. Alkalis and ammonia detect the object beforehand by being subjected to destruction. The correct answer is: c. subjected to destruction.<br /><br />20. The detection of potassium hydroxide is carried out by reactions, except for tests in the flame of the burner. The correct answer is: d. tests in the flame of the burner.
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