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Could you please help me with this worksheet. do not need question 5 Melecule Name of...
this is all that is given 21. A reaction proceeds by a series of elementary steps...
this is all that is given
21. A reaction proceeds by a series of elementary steps as shown below. The activation energy and heat of reaction are shown for each step. Step No. Activation energy Elementary step A + B → AB Enthalpy of reaction 4 kJ/mol -10 kJ/mol AB + C → ABC + BC 30 kJ/mol +5.2 kJ/mol ABC + B → AB + BC 10 kJ/mol -7.8 kJ/mol a) What is the overall equation for this reaction?...
21. A reaction proceeds by a series of elementary steps as shown below. The activation energy...
21. A reaction proceeds by a series of elementary steps as shown below. The activation energy and heat of reaction are shown for each step. Step No. Elementary step Activation energy Enthalpy of reaction A + B2 → AB, 4 kJ/mol -10 kJ/mol 2 AB2+ C → ABC + BC 30 kJ/mol +5.2 kJ/mol 3 ABC + B2 → AB + BC 10 kJ/mol -7.8 kJ/mol a) What is the overall equation for this reaction? (1 mark) b) What is...
Please help with all the parts! Question 3 (a) Name the following molecule: H3C OH CH3...
Please help with all the parts!
Question 3 (a) Name the following molecule: H3C OH CH3 a. [Marks: 11 i. If the all stereo centres are the R form; draw the Newman projection of the 3-4 bond of the molecule in part (a). ii. Using those projections sketch a rotational energy diagram for the conformers of the 3-4 bond. Assume that the highest steric/torsional strain is between the hydroxyl and vinyl groups [Marks: 3 (c) Show the mechanism for the...
Please help me with the following questions: A) Draw all isomers of C4H9Br, name then and...
Please help me with the following questions: A) Draw all isomers of C4H9Br, name then and arrange them in order of decreasing reactivity in Sn1 reaction. B) Give the products (if any) of the E2 reaction of the following substrates: 1) CH3CH2I 2) CH3I 3) (CH3)3CCl 4) (CH3)3CCH2I C) Write all the products for the E1 reaction of 3-bromo-2,3-dimethylpentane with a base and heat. Indicate which product is the major one and why. Explain!
I need all please 19. Consider the molecule SiCl4. The electronegativity values for Si and Cl...
I need all please
19. Consider the molecule SiCl4. The electronegativity values for Si and Cl are 1.8 and 3.0, respectively. Based on these values and on consideration of molecular geometry: a. Determine if the Si-Cl bond is polar or nonpolar b. Determine if the SiCl4 molecule is polar or nonpolar. Explain why you chose your answers. 20. Draw the Lewis structure for Chlorine 21. Name an element that is likely to form an ion with a +1 charge and...
hello, please help explain the correct path if possible! thank you! 5. Draw and name an...
hello, please help explain the correct path if possible! thank
you!
5. Draw and name an example of any ether that contains at least one stereogenic center. 6. Using a substitution reaction, synthesize hexyl isobutyl ether.
Please help me with this. I'm so lost. If you could be detailed/help explain, I would...
Please help me with this. I'm so lost. If you could be
detailed/help explain, I would appreciate it a lot. Thank
you.
Topic: Onions, Lily Anther, Mitosis and Meiosis!: Prophase I, Prometaphase I, Metaphase I, Anaphase I, Telophase I, Cytokinesis Prophase II, Metaphase II, Anaphase II, Telophase II, Cytokinesis II Tetrads Intro Pretend you were in the lab and you took some onion root tips and some lily and viewed them under the lab in a microscope. We are Concerned...
CAN SOMEONE PLEASE ANSWER THESE FOR ME QUICKLY!!! Name: O Determine wither a reaction proceeds via...
CAN SOMEONE PLEASE ANSWER THESE FOR ME QUICKLY!!!
Name: O Determine wither a reaction proceeds via SN2, SN1, E2, and/or E1/ Predict the productís) of substitution and elimination reactions. Draw the major products), reagent(s), or starting material(s) ¡n order to complete each transformation. Indicate any stereochemistry when appropriate. If there is no reaction, write "NO RXN AND explain why no reaction occurs 1. Br NaCCMe Br b. он NaOE Me DBU d. MeOH e. CI NaSEt Chapter 8-3
Help me solve this question asap (a) Given the cell notation below at 25 C R(s)...
Help me solve this question asap
(a) Given the cell notation below at 25 C R(s) |Re(aq, 0.01 M) l S(aq, x M) | S(s) Write a balanced equation for the above reaction. (i) Calculate Ecel (iii) Given the Ecel is +0.17 V, calculate the concentration of S. (iv) If the temperature of the cell is increased, would the value of Ecel be greater or less than +0.17 V? Explain 6 marks) b) Using the information in TABLE 3, explain...
Could someone help me with this question please as I am kinda lost as in how to do these type of questions please explain each step a) Draw a diagram of a solar hot water system and discuss the funct...
Could someone help me with this question please as I am kinda
lost as in how to do these type of questions
please explain each step
a) Draw a diagram of a solar hot water system and discuss the functions of its [5 marks For the solar collector, analyse the solar radiation heat gain and heat losses through different modes of heat transfer. How is the heat transfer rate to the water per unit area of the collector calculated? b)...
this is all that is given
21. A reaction proceeds by a series of elementary steps as shown below. The activation energy and heat of reaction are shown for each step. Step No. Activation energy Elementary step A + B → AB Enthalpy of reaction 4 kJ/mol -10 kJ/mol AB + C → ABC + BC 30 kJ/mol +5.2 kJ/mol ABC + B → AB + BC 10 kJ/mol -7.8 kJ/mol a) What is the overall equation for this reaction?...
21. A reaction proceeds by a series of elementary steps as shown below. The activation energy and heat of reaction are shown for each step. Step No. Elementary step Activation energy Enthalpy of reaction A + B2 → AB, 4 kJ/mol -10 kJ/mol 2 AB2+ C → ABC + BC 30 kJ/mol +5.2 kJ/mol 3 ABC + B2 → AB + BC 10 kJ/mol -7.8 kJ/mol a) What is the overall equation for this reaction? (1 mark) b) What is...
Please help with all the parts!
Question 3 (a) Name the following molecule: H3C OH CH3 a. [Marks: 11 i. If the all stereo centres are the R form; draw the Newman projection of the 3-4 bond of the molecule in part (a). ii. Using those projections sketch a rotational energy diagram for the conformers of the 3-4 bond. Assume that the highest steric/torsional strain is between the hydroxyl and vinyl groups [Marks: 3 (c) Show the mechanism for the...
I need all please
19. Consider the molecule SiCl4. The electronegativity values for Si and Cl are 1.8 and 3.0, respectively. Based on these values and on consideration of molecular geometry: a. Determine if the Si-Cl bond is polar or nonpolar b. Determine if the SiCl4 molecule is polar or nonpolar. Explain why you chose your answers. 20. Draw the Lewis structure for Chlorine 21. Name an element that is likely to form an ion with a +1 charge and...
hello, please help explain the correct path if possible! thank
you!
5. Draw and name an example of any ether that contains at least one stereogenic center. 6. Using a substitution reaction, synthesize hexyl isobutyl ether.
Please help me with this. I'm so lost. If you could be
detailed/help explain, I would appreciate it a lot. Thank
you.
Topic: Onions, Lily Anther, Mitosis and Meiosis!: Prophase I, Prometaphase I, Metaphase I, Anaphase I, Telophase I, Cytokinesis Prophase II, Metaphase II, Anaphase II, Telophase II, Cytokinesis II Tetrads Intro Pretend you were in the lab and you took some onion root tips and some lily and viewed them under the lab in a microscope. We are Concerned...
CAN SOMEONE PLEASE ANSWER THESE FOR ME QUICKLY!!!
Name: O Determine wither a reaction proceeds via SN2, SN1, E2, and/or E1/ Predict the productís) of substitution and elimination reactions. Draw the major products), reagent(s), or starting material(s) ¡n order to complete each transformation. Indicate any stereochemistry when appropriate. If there is no reaction, write "NO RXN AND explain why no reaction occurs 1. Br NaCCMe Br b. он NaOE Me DBU d. MeOH e. CI NaSEt Chapter 8-3
Help me solve this question asap
(a) Given the cell notation below at 25 C R(s) |Re(aq, 0.01 M) l S(aq, x M) | S(s) Write a balanced equation for the above reaction. (i) Calculate Ecel (iii) Given the Ecel is +0.17 V, calculate the concentration of S. (iv) If the temperature of the cell is increased, would the value of Ecel be greater or less than +0.17 V? Explain 6 marks) b) Using the information in TABLE 3, explain...
Could someone help me with this question please as I am kinda
lost as in how to do these type of questions
please explain each step
a) Draw a diagram of a solar hot water system and discuss the functions of its [5 marks For the solar collector, analyse the solar radiation heat gain and heat losses through different modes of heat transfer. How is the heat transfer rate to the water per unit area of the collector calculated? b)...
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