Arcticturn Chem Prep: Difference between revisions
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<math>8</math>. Which substance may be treated with bleach (sodium hypochlorite) to render it less hazardous? | <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>\textbf{(A)}~ </math> Sodium Cyanide<math>\qquad\textbf{(B)}~</math> Ammonia<math>\qquad\textbf{(C)}~</math> Hydrochloric acid <math>\qquad\textbf{(D)}~</math> Ozone | ||
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cleaning solution using aqueous HCl? | 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 | <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 | ||
Revision as of 17:17, 27 December 2024
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
