Podcast
Questions and Answers
Which of the following is a product of the chemical reaction in TP4?
Which of the following is a product of the chemical reaction in TP4?
- Sodium hydroxide ($NaOH$)
- Carbon dioxide ($CO_2$)
- Sulfuric acid ($H_2SO_4$) (correct)
- Sodium carbonate ($Na_2CO_3$)
Based on the note, what is the color change associated with phenolphthalein when reacting $CH_3 COOH + NaOH$?
Based on the note, what is the color change associated with phenolphthalein when reacting $CH_3 COOH + NaOH$?
- Orange to yellow
- Yellow to orange
- Colorless to pink (correct)
- Pink to colorless
According to the notes, what is the color change associated with methyl orange in TP4?
According to the notes, what is the color change associated with methyl orange in TP4?
- The color change is specifically described as 'ORANGE'.
- The color change associated with methyl orange is 'ROSE PALE'.
- The color change associated with methyl orange in TP4 is 'PINK' to 'COLORLESS'.
- The color change is not mentioned in the text. (correct)
Which of the following is a valid calculation based on the notes?
Which of the following is a valid calculation based on the notes?
What does the abbreviation 'TP3' likely refer to in the note?
What does the abbreviation 'TP3' likely refer to in the note?
Which method involves the use of iodine to determine the amount of oxidant or reductant?
Which method involves the use of iodine to determine the amount of oxidant or reductant?
What color change is commonly observed in permanganometry when using potassium permanganate?
What color change is commonly observed in permanganometry when using potassium permanganate?
Which of the following is commonly used as an indicator in complexometric titrations?
Which of the following is commonly used as an indicator in complexometric titrations?
What is the purpose of using sodium thiosulfate in titrations?
What is the purpose of using sodium thiosulfate in titrations?
What characteristic of chemical indicators is important in titration reactions?
What characteristic of chemical indicators is important in titration reactions?
Flashcards
Indicator
Indicator
A substance added to a solution to signal a change in pH, typically by color change.
Base
Base
A substance that reacts with an acid to neutralize it. For example, NaOH reacts with H2SO4 to neutralize the acid.
Acid-Base Reaction
Acid-Base Reaction
A chemical reaction that involves the transfer of hydrogen ions (H+) from one substance to another.
Alkalimetry
Alkalimetry
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Acidimetry
Acidimetry
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Iodometry
Iodometry
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Permanganometry
Permanganometry
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Complexometric Titration
Complexometric Titration
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Titration with Thiosulfate
Titration with Thiosulfate
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Titration
Titration
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