Arcticturn Chem Prep: Difference between revisions

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-==2024==
-<math>8</math>. Which substance may be treated with bleach (sodium hypochlorite) to render it less hazardous?
-<math>\textbf{(A)}~ </math> Sodium Cyanide<math>\qquad\textbf{(B)}~</math> Ammonia<math>\qquad\textbf{(C)}~</math> Hydrochloric acid <math>\qquad\textbf{(D)}~</math> Ozone
-<math>9</math>. Which indicator would be most suitable for a titration to determine the concentration of ammonia in a window
-cleaning solution using aqueous HCl?
-<math>\textbf{(A)}~ </math> Eriochrome Black T<math>\qquad\textbf{(B)}~</math> Ferroin<math>\qquad\textbf{(C)}~</math> Methyl orange <math>\qquad\textbf{(D)}~</math> Phenolphthalein

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