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answerhappygod
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please answer all parts thank you
please answer all parts thank you
14 is What is the ceneral name of those analytical methods that involve converting so mulyte to A gas phase species or insoluble species which is the weighed! A) chromatography C) titrimetry B) voltammetry D) gravimetry E) potentiometry 46. In precipitation gravimetry, dimethylglyoxime (CHNO.) is an example of A) an inorganic precipitating agent C) a reducing agent B) an organic precipitating agent D) an oxidizing agent E) a masking agent 47. Acid-base titrations make use of: A) precipitation reactions B) enzymatic reactions C) redox reactions D) complex formation reactions E) neutralization reactions 48. In all metal-EDTA complexes, the metal:EDTA molar ratio is: A) 1:1 C) 2:1 B) 1:2 D) 1:3 E) 3:1 the 49. Which of following titration methods typically employ indicators? A) acid-base titrations C) EDTA titrations A B) redox titrations D) Choices A, B and C E) none of the above
14 is What is the ceneral name of those analytical methods that involve converting so mulyte to A gas phase species or insoluble species which is the weighed! A) chromatography C) titrimetry B) voltammetry D) gravimetry E) potentiometry 46. In precipitation gravimetry, dimethylglyoxime (CHNO.) is an example of A) an inorganic precipitating agent C) a reducing agent B) an organic precipitating agent D) an oxidizing agent E) a masking agent 47. Acid-base titrations make use of: A) precipitation reactions B) enzymatic reactions C) redox reactions D) complex formation reactions E) neutralization reactions 48. In all metal-EDTA complexes, the metal:EDTA molar ratio is: A) 1:1 C) 2:1 B) 1:2 D) 1:3 E) 3:1 the 49. Which of following titration methods typically employ indicators? A) acid-base titrations C) EDTA titrations A B) redox titrations D) Choices A, B and C E) none of the above
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