Arcticturn Chem Prep
2024
. Which substance may be treated with bleach (sodium hypochlorite) to render it less hazardous?
Sodium Cyanide
Ammonia
Hydrochloric acid
Ozone
. Which indicator would be most suitable for a titration to determine the concentration of ammonia in a window
cleaning solution using aqueous HCl?
Eriochrome Black T
Ferroin
Methyl orange
Phenolphthalein
11. Ethane, C2H6, and diborane, B2H6, do not adopt analogous molecular structures. Which experimental technique would be least useful in establishing this fact? (A) Infrared spectroscopy (B) Mass spectrometry (C) Nuclear magnetic resonance spectroscopy (D) X-ray crystallography