Homework Answers
a) All the compounds would remain in the ether layer if they are treated with water.
b) Here, compound C will remain in ether layer as it would not react with NaOH, while A and B will form a water soluble sodium salt with NaOH and will eventually get transferred to aqueous layer.
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OH a. Identify which would remain in the ether layer if treated with distilled water. (May...
Would the methylene chloride layer be above or below the experiment? Justify your answer. 1. aqueous layer in today...
Would the methylene chloride layer be above or below the experiment? Justify your answer. 1. aqueous layer in today's ium carbonate used in the isolation of caffeine? Be specific as to the 2. Why is potass chemical species the carbonate may act on. Why was sodium sulfate used? 3. 4. After introducing 1.0 g of potassium carbonate into the centri hot water extract, it was capped, shaken, and then cooled to room temperature. Following this, roug minute. Why wasn't the...
What pH would you make the water layer in order to cause both compounds to dissolve...
What pH would you make the water layer in order to cause both compounds to dissolve in it? Water should have pH 4.5 - 9.5. Water should have pH 4.5 - 7.5. Water should have pH 6.5 - 9.5. Water should have pH 6.5 - 7.5. Part B What pH would you make the water layer in order to cause the acid to dissolve in the water layer and the amine to dissolve in the ether layer? What pH would...
The two immiscible layers in an extraction are water and diethyl ether. Which compound would you...
The two immiscible layers in an extraction are water and diethyl ether. Which compound would you expect to be the upper layer?
Complete the flow chart below to illustrate how you would separate and isolate (as dry uncharged...
Complete the flow chart below to illustrate how you would separate and isolate (as dry uncharged solids) the compounds shown below. Draw the structures of the compounds present in each layer and in their correct form (i.e. charged or uncharged) in the boxes provided. Each box is 3 points. For steps (a), (b) and (c) use only the reagents and/or terms provided in the word bank at the bottom of the page (you may not need all of the lines....
please help with all questions Which of the following are more acidic than water? Select one...
please help with all questions
Which of the following are more acidic than water? Select one or more: a. Benzoic acid b. Toluic acid O c. Benzil d. Naphthalene pulung neuudi allu acile components > Extraction/nuetral/acid: Pre-Lal Which layer is the top layer in this extraction? diethyl ether of 10.00 This is because the diethyl ether layer has a higher density than the aqueous layer. Flag
The vinegar in this titration was distilled vinegar which is colorless. what modifications would we need...
The
vinegar in this titration was distilled vinegar which is colorless.
what modifications would we need to do in this procedure so that we
could test OTHER solutions such as cider vinegar or pickling liquor
which both have a SIGNIFICANT COLOR
it requiretion? (All of the hydrofion of this reacti la S- g the Solution. The water does not Cause any any no matter che change how in the # of er moles of CH₃COOH how much water is thing...
4What is the minimum required mass of NaOH that would be required to completely convert 121...
4What is the minimum required mass of NaOH that would be required to completely convert 121 mL of methyl salicylate to salicylic acid? This question is not linked to the question above numerically. 5.Building on question 4, how many mL of 3M H2SO4 would be required to neutralize this solution? 6.0ne gram of salicylic acid dissolves in 460 mL of room temperature water, and in 15 mL of boiling water. What is the maximum percent recovery that can be achieved...
Which set of reagents would be best to make the ether shown? o Love a OH...
Which set of reagents would be best to make the ether shown? o Love a OH CI ОН wa CI ONS
Explain how the Physical Layer of the OSI model works. Identify which layer of the OSI...
Explain how the Physical Layer of the OSI model works. Identify which layer of the OSI model the IP Protocol and HTTP operates. Identify the layer of the OSI model a router operates. Explain the difference between IPCONFIG vs. IPCONFIG /ALL. Explain the purpose of an IPv4 loopback address and how it works. What TCP/IP utility would you use to find another computer’s IP address? Explain the difference between a static route and a default route. Explain the difference between...
Acids and Bases 1) Which of the following is a general property of a basic solution?...
Acids and Bases 1) Which of the following is a general property of a basic solution? a. feels slippery b pH less than 7 c. tastes sour d. turns litmus paper red e. none of the above 2) If a vinegar sample has a pH of 5, the solution is which of the following: a. strongly acidic b. weakly acidic c neutral d. weakly basic e. strongly basic 3) Which of the following is a weak Arrhenius acid a. HNO3...
Would the methylene chloride layer be above or below the experiment? Justify your answer. 1. aqueous layer in today's ium carbonate used in the isolation of caffeine? Be specific as to the 2. Why is potass chemical species the carbonate may act on. Why was sodium sulfate used? 3. 4. After introducing 1.0 g of potassium carbonate into the centri hot water extract, it was capped, shaken, and then cooled to room temperature. Following this, roug minute. Why wasn't the...
What pH would you make the water layer in order to cause both compounds to dissolve in it? Water should have pH 4.5 - 9.5. Water should have pH 4.5 - 7.5. Water should have pH 6.5 - 9.5. Water should have pH 6.5 - 7.5. Part B What pH would you make the water layer in order to cause the acid to dissolve in the water layer and the amine to dissolve in the ether layer? What pH would...
Complete the flow chart below to illustrate how you would separate and isolate (as dry uncharged solids) the compounds shown below. Draw the structures of the compounds present in each layer and in their correct form (i.e. charged or uncharged) in the boxes provided. Each box is 3 points. For steps (a), (b) and (c) use only the reagents and/or terms provided in the word bank at the bottom of the page (you may not need all of the lines....
please help with all questions
Which of the following are more acidic than water? Select one or more: a. Benzoic acid b. Toluic acid O c. Benzil d. Naphthalene pulung neuudi allu acile components > Extraction/nuetral/acid: Pre-Lal Which layer is the top layer in this extraction? diethyl ether of 10.00 This is because the diethyl ether layer has a higher density than the aqueous layer. Flag
The
vinegar in this titration was distilled vinegar which is colorless.
what modifications would we need to do in this procedure so that we
could test OTHER solutions such as cider vinegar or pickling liquor
which both have a SIGNIFICANT COLOR
it requiretion? (All of the hydrofion of this reacti la S- g the Solution. The water does not Cause any any no matter che change how in the # of er moles of CH₃COOH how much water is thing...
4What is the minimum required mass of NaOH that would be required to completely convert 121 mL of methyl salicylate to salicylic acid? This question is not linked to the question above numerically. 5.Building on question 4, how many mL of 3M H2SO4 would be required to neutralize this solution? 6.0ne gram of salicylic acid dissolves in 460 mL of room temperature water, and in 15 mL of boiling water. What is the maximum percent recovery that can be achieved...
Which set of reagents would be best to make the ether shown? o Love a OH CI ОН wa CI ONS
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