A student mixes 3.00 mL of m-toluoyl chloride (154.59 g/mol, 1.173 g/mL) with excess diethylamine to...
A student mixes 3.00 mL of m-toluoyl chloride (154.59 g/mol, 1.173 g/mL) with excess diethylamine to produce 2.38 mL of N,N-diethyl-m-toluamide (191.27 g/mol, 0.998 g/mL). What is the percent yield of this student's experiment?
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A student mixes 3.00 mL of m-toluoyl chloride (154.59 g/mol,
1.173 g/mL) with excess diethylamine to...
Will give thumbs up, please help A student mixes 2.70 mL of benzoyl chloride with excess...
Will give thumbs up, please help A student mixes 2.70 mL of benzoyl chloride with excess 15 M NH4OH to produce 2.42 mL of benzamide. What is the percent yield of this student's experiment?
The top half of the image depicts the reaction of the synthesis of N,N-diethyl-m-toluamide (DEET). The...
The top half of the image depicts the reaction of the synthesis of
N,N-diethyl-m-toluamide (DEET). The bottom half of the image
attached shows the table of chemicals used in the reaction. How
would I calculate the theoretical yield and furthermore, the
percent yield? This experiment had a lot of chemicals used, and I
don't know where to start.
SOC (CH, CH2), NH -(CH₃ CH₂)₂NH₂ cr CN(CH₂ CH₂), - HD, -50, mame molecular formula Quantity density maar gwel thinyl chloride sou,...
A student reacted 10.2 g of barium chloride with excess silver nitrate, according to the equation...
A student reacted 10.2 g of barium chloride with excess silver nitrate, according to the equation BaCl2(aq)+2AgNO3(aq) +2AgCl(s)+Ba(NO3)2(aq). a. What is the theoretical yield for silver chloride? b. If the student recovers 8.48 g of silver chloride, what is the percent yield for this reaction? Potassium and chlorine combine to form potassium chloride. a. How many grams of potassium chloride can be produced from 2.50 g of potassium? 2k + Cl2 → 2kci mmik= 39.10 ginol o KC1 = 74.55g/mol
A student mixes wants to prepare 24.1 mmol of benzamide from benzoyl chloride and NH4OH. If...
A student mixes wants to prepare 24.1 mmol of benzamide from benzoyl chloride and NH4OH. If the student uses excess 15 M NH4OH, how many mL of Benzoyl chloride must be used? Will give thumbs up, please help!
In Part B of the experiment, a student mixes 32.0 mL of 1.100 M HCl(aq) with...
In Part B of the experiment, a student mixes 32.0 mL of 1.100 M HCl(aq) with 32.0 mL of 1.000 M NaOH(aq) in a well-insulated calorimeter and observes that the temperature of the solution increases by 5.39 C. These are similar conditions as the previous problems Calculate AHrxn kJ/mol ΔΗΧΗ rxn
6. b) A student mixes 8.203 g of NaC2H3O2 with 100 mL of 1.0 M HC2H3O2,...
6. b) A student mixes 8.203 g of NaC2H3O2 with 100 mL of 1.0 M HC2H3O2, what is the pH of the buffer? (4 pts) b) If you add 5.0 mL of 0.5 M NaOH solution to 20.0 mL to the buffer above, what is the pH of the resulting solution? (4 pts)
When a student mixes 50 of M HCI and 50 mL of 1.0 M NaoH in...
When a student mixes 50 of M HCI and 50 mL of 1.0 M NaoH in a coffee-cup calorimeter, the temperature of the resultant solution increases from 21.0 degree C to 27.5 degree C. Calculate the enthal change (delta H) for the reaction in kJ/mol HCl. (Assuming that the calorimeter loses only a negligible quantity heat, that the total volume of the solution is 100 ml, that its density is 1.0 g/mL, and that its specific heat is 4.18 J/g...
In Part B of the experiment, a student mixes 28.0 mL of 1.1 M with 28.0 mL...
In Part B of the experiment, a student mixes 28.0 mL of 1.1 M with 28.0 mL of 1.000 M in a well‑insultated calorimeter and observes that the temperature of the solution increases by 6.16 C. These are similar conditions as the previous two problems. How many moles of water are formed?
A chemistry graduate student is given 250. mL of a 0.90 M diethylamine NH) solution. Diethylamine...
A chemistry graduate student is given 250. mL of a 0.90 M diethylamine NH) solution. Diethylamine is a weak base with K= 1.3 x 10 . What mass of (C2H5) NH2Cl should the student dissolve in the (C2H5) NH solution to turn it into a buffer with pH = 10.59? You may assume that the volume of the solution doesn't change when the (C, NH,Cl is dissolved in it. Be sure your answer has a unit symbol, and round it...
A student mixes 67.0 mL of a 2.01 M sodium hydroxide solution with 22.8 mL of...
A student mixes 67.0 mL of a 2.01 M sodium hydroxide solution with 22.8 mL of 6.45 M hydrochloric acid. The temperature of the mixture rises 20.8°C. The density of the resulting solution is 1.00 g and mL J has a specific heat capacity of 4.184 g.°C The heat capacity of the calorimeter is 16.97 °C Part 1: (a) Identify the limiting reagent for the reaction. NaOH Part 2: a X (b) Calculate the heat of reaction (in J). Arxn--8.17...
The top half of the image depicts the reaction of the synthesis of
N,N-diethyl-m-toluamide (DEET). The bottom half of the image
attached shows the table of chemicals used in the reaction. How
would I calculate the theoretical yield and furthermore, the
percent yield? This experiment had a lot of chemicals used, and I
don't know where to start.
SOC (CH, CH2), NH -(CH₃ CH₂)₂NH₂ cr CN(CH₂ CH₂), - HD, -50, mame molecular formula Quantity density maar gwel thinyl chloride sou,...
A student reacted 10.2 g of barium chloride with excess silver nitrate, according to the equation BaCl2(aq)+2AgNO3(aq) +2AgCl(s)+Ba(NO3)2(aq). a. What is the theoretical yield for silver chloride? b. If the student recovers 8.48 g of silver chloride, what is the percent yield for this reaction? Potassium and chlorine combine to form potassium chloride. a. How many grams of potassium chloride can be produced from 2.50 g of potassium? 2k + Cl2 → 2kci mmik= 39.10 ginol o KC1 = 74.55g/mol
In Part B of the experiment, a student mixes 32.0 mL of 1.100 M HCl(aq) with 32.0 mL of 1.000 M NaOH(aq) in a well-insulated calorimeter and observes that the temperature of the solution increases by 5.39 C. These are similar conditions as the previous problems Calculate AHrxn kJ/mol ΔΗΧΗ rxn
6. b) A student mixes 8.203 g of NaC2H3O2 with 100 mL of 1.0 M HC2H3O2, what is the pH of the buffer? (4 pts) b) If you add 5.0 mL of 0.5 M NaOH solution to 20.0 mL to the buffer above, what is the pH of the resulting solution? (4 pts)
When a student mixes 50 of M HCI and 50 mL of 1.0 M NaoH in a coffee-cup calorimeter, the temperature of the resultant solution increases from 21.0 degree C to 27.5 degree C. Calculate the enthal change (delta H) for the reaction in kJ/mol HCl. (Assuming that the calorimeter loses only a negligible quantity heat, that the total volume of the solution is 100 ml, that its density is 1.0 g/mL, and that its specific heat is 4.18 J/g...
A chemistry graduate student is given 250. mL of a 0.90 M diethylamine NH) solution. Diethylamine is a weak base with K= 1.3 x 10 . What mass of (C2H5) NH2Cl should the student dissolve in the (C2H5) NH solution to turn it into a buffer with pH = 10.59? You may assume that the volume of the solution doesn't change when the (C, NH,Cl is dissolved in it. Be sure your answer has a unit symbol, and round it...
A student mixes 67.0 mL of a 2.01 M sodium hydroxide solution with 22.8 mL of 6.45 M hydrochloric acid. The temperature of the mixture rises 20.8°C. The density of the resulting solution is 1.00 g and mL J has a specific heat capacity of 4.184 g.°C The heat capacity of the calorimeter is 16.97 °C Part 1: (a) Identify the limiting reagent for the reaction. NaOH Part 2: a X (b) Calculate the heat of reaction (in J). Arxn--8.17...
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